Page last updated: 2024-08-21

thiazoles and 3-methyl-2-benzothiazolone hydrazone

thiazoles has been researched along with 3-methyl-2-benzothiazolone hydrazone in 49 studies

Research

Studies (49)

TimeframeStudies, this research(%)All Research%
pre-199023 (46.94)18.7374
1990's13 (26.53)18.2507
2000's13 (26.53)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Gilkerson, E; Smith, RL1
Jackson, B; Yee, HY1
Gales, ME1
Egle, JL; Green, MA1
Farias, G; Silva, N; Torres, JM1
Sastry, CS; Suryanarayana, MV; Tipirneni, AS1
Chopard, C; Chottard, JC; Cucurou, C; Daniel, R; Mansuy, D; Michaud-Soret, I; Ullrich, V1
Kalyani, R; Nellaiappan, K1
el-Kommos, ME; Emara, KM3
Nellaiappan, K; Vinayagam, A1
Aruna, M; Sastry, CS1
Ballantyne, B; Myers, RC; Slesinski, RS1
Prasad, TN; Rao, EV; Sastry, BS; Sastry, CS1
Chiavari, G; Facchini, MC; Fuzzi, S1
el-Kommos, ME1
Stoner, P1
Cramer, F; Freist, W; Maelicke, A; Sprinz, M1
Cabrera, R; Horvath, A; Vial, E1
Capaldi, DJ; Taylor, KE1
Cabrera, R; Farias, G; Gonzalez, E; Horvath, A; Parraguez, O; Vial, E1
Lenhoff, HM; Ngo, TT1
Nellaiappan, K; Vinayakam, A1
Winder, AJ1
Ander, P; Castillo, MP; Stenström, J1
Baker, WL; Karkaloutsos, J; Kaya, N1
Escribano, J; García-Cánovas, F; Rodríguez-López, JN1
Itabashi, H; Kawashima, T; Nakano, S; Ohno, S; Teshima, N; Watanabe, T1
Espín, JC; García-Cánovas, F; Tudela, J; Varón, R1
Morgan, DM1
Albero, MI; García, MS; Molina, J; Sánchez-Pedreño, C1
Agneray, J; Beljean, M; Durand, G; Feger, J; Massamiri, Y; Pays, M1
Manju, B; Revanasiddappa, HD1
Fenoll, LG; García-Cánovas, F; García-Ruiz, PA; Rodríguez-López, JN; Tudela, J; Varón, R1
Anthon, GE; Barrett, DM3
Abbas, SS; El Ragehy, NA; El-Khateeb, SZ1
Chan, WH; Choi, MM; Shuang, S1
Miyazawa, T; Nakagawa, K; Oak, JH1
Badawey, AM; El Khateeb, SZ; El-Ragehy, NA1
Dicko, MH; Gruppen, H; Hilhorst, R; Laane, C; van Berkel, WJ; Voragen, AG1
Kumar, MH; Nagaraja, P; Prakash, J; Yathirajan, H1
Arizza, V; Cammarata, M; Chinnici, C; Parrinello, D; Parrinello, N1
SAKURAI, H; UMEDA, M1
UMEDA, M1
Fukuda, M; Hioki, R; Iwama, M; Kii, K; Nirasawa, M; Nishikawa, N; Ryugo, H; Yamada, K; Yamada, S1
Ahmad, Y; Azmi, SN; Rahman, N1

Other Studies

49 other study(ies) available for thiazoles and 3-methyl-2-benzothiazolone hydrazone

ArticleYear
Quantitation of glycosaminoglycan hexosamine using 3-methyl-2-benzothiazolone hydrazone hydrochloride.
    Analytical biochemistry, 1979, Oct-01, Volume: 98, Issue:2

    Topics: Animals; Benzothiazoles; Cartilage; Glycosaminoglycans; Hexosamines; Hydrazones; Indicators and Reagents; Rabbits; Spectrophotometry; Thiazoles

1979
Determination of total estrogen in urine with 3-methyl-2-benzothiazolinone hydrazone.
    Analytical chemistry, 1976, Volume: 48, Issue:12

    Topics: Autoanalysis; Benzothiazoles; Colorimetry; Estrogens; Female; Humans; Hydrazones; Pregnancy; Thiazoles

1976
An evaluation of the 3-methyl-2-benzothiazolinone hydrazone method for the determination of phenols in water and waste waters.
    The Analyst, 1975, Volume: 100, Issue:1197

    Topics: Benzothiazoles; Evaluation Studies as Topic; Hydrazones; Indicators and Reagents; Methods; Phenols; Sewage; Thiazoles; Water Pollutants; Water Pollutants, Chemical

1975
LD50 determination and hypotensive effect of 3-methyl-2-benzothiazolone hydrazone.
    Toxicology and applied pharmacology, 1976, Volume: 36, Issue:1

    Topics: Animals; Atropine; Benzothiazoles; Blood Pressure; Diphenhydramine; Heart Rate; Hydrazones; Lethal Dose 50; Male; Mice; Mice, Inbred ICR; Propranolol; Rats; Thiazoles

1976
[Characterization of collagen of canine intervertebral disks using the N-methyl-benzothiazol-2-on-hydrazone reaction].
    Zentralblatt fur Veterinarmedizin. Reihe A, 1991, Volume: 38, Issue:5

    Topics: Animals; Benzothiazoles; Collagen; Dogs; Electrophoresis, Polyacrylamide Gel; Hydrazones; Intervertebral Disc; Staining and Labeling; Thiazoles

1991
Spectrophotometric determination of some antiallergic agents with 3-methyl-2-benzothiazolinone hydrazone.
    Journal of pharmaceutical and biomedical analysis, 1990, Volume: 8, Issue:3

    Topics: Benzothiazoles; Histamine Antagonists; Hydrazones; Spectrophotometry; Thiazoles

1990
Soybean lipoxygenases-1, -2a, -2b and -2c do not contain PQQ.
    Biochemical and biophysical research communications, 1990, Nov-15, Volume: 172, Issue:3

    Topics: Benzothiazoles; Benzylamines; Binding Sites; Coenzymes; Cyclohexylamines; Electron Spin Resonance Spectroscopy; Glycine max; Hydrazones; Isoenzymes; Lipoxygenase; Phenylhydrazines; PQQ Cofactor; Quinolones; Spectrophotometry, Ultraviolet; Thiazoles

1990
A new technique for staining catecholic residues in biological samples.
    Stain technology, 1989, Volume: 64, Issue:1

    Topics: Animals; Benzothiazoles; Catechols; Histological Techniques; Hydrazones; Mollusca; Parasites; Staining and Labeling; Thiazoles

1989
Spectrophotometric determination of some phenothiazine drugs using 3-methylbenzothiazolin-2-one hydrazone.
    The Analyst, 1988, Volume: 113, Issue:8

    Topics: Antipsychotic Agents; Benzothiazoles; Hydrazones; Phenothiazines; Spectrophotometry; Spectrophotometry, Infrared; Thiazoles

1988
A rapid method for detection of tyrosinase activity in electrophoresis.
    Stain technology, 1986, Volume: 61, Issue:5

    Topics: Animals; Benzothiazoles; Catechol Oxidase; Catechols; Crustacea; Electrophoresis, Polyacrylamide Gel; Hydrazones; Monophenol Monooxygenase; Thiazoles

1986
Spectrophotometric determination of some anthelmintics and antiamoebic agents with 3-methyl-2-benzothiazolinone hydrazone hydrochloride.
    Die Pharmazie, 1988, Volume: 43, Issue:5

    Topics: Anthelmintics; Antiprotozoal Agents; Benzothiazoles; Hydrazones; Indicators and Reagents; Thiazoles

1988
The acute toxicity and mutagenic potential of 3-methyl-2-benzothiazolinone hydrazone.
    Toxicology and industrial health, 1988, Volume: 4, Issue:1

    Topics: Animals; Benzothiazoles; Body Weight; Eye Diseases; Female; Hydrazones; In Vitro Techniques; Irritants; Male; Mutagenicity Tests; Mutagens; Rabbits; Rats; Rats, Inbred Strains; Salmonella typhimurium; Skin Diseases; Thiazoles

1988
Application of 3-methylbenzothiazolin-2-one hydrazone as a chromogenic reagent for the spectrophotometric determination of certain sulpha drugs.
    The Analyst, 1988, Volume: 113, Issue:1

    Topics: Benzothiazoles; Humans; Hydrazones; Indicators and Reagents; Spectrophotometry, Ultraviolet; Sulfonamides; Thiazoles

1988
Spectrophotometric methods for the determination of some diuretics using 3-methyl-2-benzothiazolinone hydrazone.
    The Analyst, 1988, Volume: 113, Issue:2

    Topics: Benzothiazoles; Diuretics; Hydrazones; Tablets; Thiazoles

1988
Spectrophotometric determination of certain local anaesthetics using 3-methylbenzothiazolin-2-one hydrazone.
    The Analyst, 1987, Volume: 112, Issue:9

    Topics: Anesthetics, Local; Benzothiazoles; Hydrazones; Indicators and Reagents; Iron; Spectrophotometry, Ultraviolet; Thiazoles

1987
Behaviour of 3-methyl-2-benzothiazolone azines of carbonyl compounds in high-performance liquid chromatography.
    Journal of chromatography, 1987, Jan-30, Volume: 387

    Topics: Air Pollutants; Aldehydes; Benzothiazoles; Chemical Phenomena; Chemistry; Chromatography, High Pressure Liquid; Electrochemistry; Gas Chromatography-Mass Spectrometry; Hydrazones; Ketones; Oxidation-Reduction; Thiazoles

1987
Spectrophotometric determination of dobutamine hydrochloride using 3-methylbenzothiazolin-2-one hydrazone.
    The Analyst, 1987, Volume: 112, Issue:1

    Topics: Benzothiazoles; Cerium; Chemical Phenomena; Chemistry; Dobutamine; Hydrazones; Thiazoles

1987
An improved spectrophotometric assay for histamine and diamine oxidase (DAO) activity.
    Agents and actions, 1985, Volume: 17, Issue:1

    Topics: Amine Oxidase (Copper-Containing); Benzothiazoles; Chromogenic Compounds; Histamine; Hydrazones; Hydrogen-Ion Concentration; Spectrophotometry; Thiazoles

1985
Incorporation of 3-methyl-2-benzothiazolone hydrazone into the anticodon loop of tRNA Phe from yeast.
    European journal of biochemistry, 1972, Dec-04, Volume: 31, Issue:2

    Topics: Benzothiazoles; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Genetic Code; Hydrazones; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Oligonucleotides; Pentosephosphates; Phenylalanine; Ribose; RNA, Transfer; Saccharomyces cerevisiae; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Temperature; Thiazoles; Transfer RNA Aminoacylation

1972
Staining of collagen and elastin in tissue slices with the methyl-benzothiazol-2-on-hydrazone reagent.
    Acta anatomica, 1981, Volume: 111, Issue:4

    Topics: Animals; Benzothiazoles; Cattle; Collagen; Elastin; Goats; Histological Techniques; Hydrazones; Rabbits; Sheep; Staining and Labeling; Thiazoles

1981
A new peroxidase color reaction: oxidative coupling of 3-methyl-2-benzothiazolinone hydrazone (MBTH) with its formaldehyde azine. Application to glucose and choline oxidases.
    Analytical biochemistry, 1983, Volume: 129, Issue:2

    Topics: Alcohol Oxidoreductases; Benzothiazoles; Choline; Colorimetry; Coloring Agents; Glucose; Glucose Oxidase; Hydrazones; Oxidation-Reduction; Peroxidases; Thiazoles

1983
Source of the colours produced in tissue slices with the MBTH reaction colour sources.
    Acta anatomica, 1983, Volume: 115, Issue:3

    Topics: Animals; Benzothiazoles; Cartilage; Collagen; Color; Dogs; Femur; Frozen Sections; Histocytochemistry; Hydrazones; Indicators and Reagents; Intervertebral Disc; Periodic Acid-Schiff Reaction; Swine; Thiazoles

1983
A sensitive and versatile chromogenic assay for peroxidase and peroxidase-coupled reactions.
    Analytical biochemistry, 1980, Jul-01, Volume: 105, Issue:2

    Topics: Aminobenzoates; Benzothiazoles; Chromogenic Compounds; Glucose; Hydrazones; Maltose; meta-Aminobenzoates; Peroxidases; Spectrophotometry; Thiazoles

1980
A method for demonstrating prophenoloxidase after electrophoresis.
    Biotechnic & histochemistry : official publication of the Biological Stain Commission, 1993, Volume: 68, Issue:4

    Topics: Animals; Arachnida; Benzothiazoles; Catechol Oxidase; Dopamine; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Enzyme Precursors; Hydrazones; Oleic Acids; Sodium Dodecyl Sulfate; Staining and Labeling; Thiazoles

1993
A stopped spectrophotometric assay for the dopa oxidase activity of tyrosinase.
    Journal of biochemical and biophysical methods, 1994, Volume: 28, Issue:3

    Topics: Benzothiazoles; Humans; Hydrazones; Indolequinones; Indoles; Monophenol Monooxygenase; Perchlorates; Quinones; Reproducibility of Results; Sensitivity and Specificity; Spectrophotometry; Thiazoles; Tumor Cells, Cultured

1994
Determination of manganese peroxidase activity with 3-methyl-2-benzothiazolinone hydrazone and 3-(dimethylamino)benzoic acid.
    Analytical biochemistry, 1994, May-01, Volume: 218, Issue:2

    Topics: Aminobenzoates; Benzothiazoles; Calibration; Hydrazones; Hydrogen Peroxide; Kinetics; Manganese; meta-Aminobenzoates; Oxidation-Reduction; Peroxidases; Spectrophotometry; Substrate Specificity; Thiazoles

1994
Potential interference of copper in estimations using Ngo-Lenhoff system.
    Analytical biochemistry, 1994, Volume: 219, Issue:2

    Topics: Aminobenzoates; Ascorbate Oxidase; Benzothiazoles; Colorimetry; Coloring Agents; Copper; Dopamine beta-Hydroxylase; Electron Transport Complex IV; Enzymes; Hydrazones; Hydrogen Peroxide; Hydrogen-Ion Concentration; Kinetics; Laccase; meta-Aminobenzoates; Oxidoreductases; Thiazoles

1994
A continuous spectrophotometric method for the determination of monophenolase activity of tyrosinase using 3-methyl-2-benzothiazolinone hydrazone.
    Analytical biochemistry, 1994, Volume: 216, Issue:1

    Topics: Benzothiazoles; Hydrazones; Hydrogen-Ion Concentration; Hydroxylation; Monophenol Monooxygenase; Phenol; Phenols; Spectrophotometry; Thiazoles; Tyramine

1994
Determination of ultratrace amounts of copper (II) by its catalytic effect on the oxidative coupling reaction of 3-methyl-2-benzothiazolinone hydrazone with N-ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline.
    The Analyst, 1996, Volume: 121, Issue:10

    Topics: Aniline Compounds; Benzothiazoles; Copper; Hair; Humans; Hydrazones; Indicators and Reagents; Thiazoles; Water Supply

1996
Kinetic study of the oxidation of 4-hydroxyanisole catalyzed by tyrosinase.
    Biochemistry and molecular biology international, 1997, Volume: 41, Issue:6

    Topics: Anisoles; Benzothiazoles; Catalysis; Hydrazones; Hydrogen-Ion Concentration; Kinetics; Monophenol Monooxygenase; Oxidation-Reduction; Phenols; Regression Analysis; Spectrophotometry; Substrate Specificity; Thiazoles

1997
Measurement of aldehyde formation as an assay for polyamine oxidase activity.
    Methods in molecular biology (Clifton, N.J.), 1998, Volume: 79

    Topics: Aldehydes; Benzothiazoles; Colorimetry; Hydrazones; Oxidoreductases Acting on CH-NH Group Donors; Polyamine Oxidase; Spermidine; Spermine; Thiazoles

1998
Flow-injection spectrophotometric determination of diclofenac sodium in pharmaceuticals and urine samples.
    Journal of pharmaceutical and biomedical analysis, 1998, Volume: 17, Issue:2

    Topics: Anti-Inflammatory Agents, Non-Steroidal; Benzothiazoles; Cerium; Diclofenac; Flow Injection Analysis; Humans; Hydrazones; Solutions; Spectrometry, Fluorescence; Suppositories; Tablets; Thiazoles

1998
Colorimetric assay of sialic acid by a methyl-3-benzothiazolinone-2-hydrazone reactant.
    Analytical biochemistry, 1978, Volume: 91, Issue:2

    Topics: Benzothiazoles; Colorimetry; Hydrazones; Indicators and Reagents; N-Acetylneuraminic Acid; Oxidation-Reduction; Periodic Acid; Reference Standards; Thiazoles

1978
Spectrophotometric determination of some antidepressant drugs using 3-methylbenzothiazolin-2-one hydrazone.
    European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 1999, Volume: 9, Issue:2

    Topics: Amitriptyline; Antidepressive Agents; Benzothiazoles; Chlorides; Doxepin; Excipients; Ferric Compounds; Hydrazones; Hydrochloric Acid; Nortriptyline; Spectrophotometry; Thiazoles; Time Factors

1999
Kinetic study of the oxidation of 3-hydroxyanisole catalysed by tyrosinase.
    Biophysical chemistry, 2000, Feb-14, Volume: 84, Issue:1

    Topics: Agaricales; Anisoles; Benzothiazoles; Catalysis; Hydrazones; Hydroxylation; Isomerism; Kinetics; Monophenol Monooxygenase; Nuclear Magnetic Resonance, Biomolecular; Oxidation-Reduction; Thiazoles

2000
Colorimetric method for the determination of lipoxygenase activity.
    Journal of agricultural and food chemistry, 2001, Volume: 49, Issue:1

    Topics: Aminobenzoates; Benzothiazoles; Colorimetry; Hemoglobins; Hydrazones; Indicators and Reagents; Linoleic Acids; Lipid Peroxides; Lipoxygenase; meta-Aminobenzoates; Oxidation-Reduction; Plant Extracts; Solutions; Thiazoles; Vegetables

2001
Stability indicating method for determination of nortriptyline hydrochloride using 3-methyl-2-benzothiazolinone hydrazone (MBTH).
    Journal of pharmaceutical and biomedical analysis, 2001, Volume: 25, Issue:1

    Topics: Benzothiazoles; Calibration; Cerium; Hydrazones; Nortriptyline; Reference Standards; Solvents; Spectrophotometry, Ultraviolet; Sulfuric Acids; Thiazoles

2001
Determination of airborne formaldehyde by active sampling on 3-methyl-2-benzothiazolinone hydrazone hydrochloride-coated glass fibre filters.
    The Analyst, 2001, Volume: 126, Issue:5

    Topics: Air Pollutants; Air Pollution, Indoor; Benzothiazoles; Carcinogens; Filtration; Formaldehyde; Hydrazones; Spectrophotometry; Thiazoles

2001
UV analysis of Amadori-glycated phosphatidylethanolamine in foods and biological samples.
    Journal of lipid research, 2002, Volume: 43, Issue:3

    Topics: Animals; Benzothiazoles; Blood; Blood Chemical Analysis; Chromatography, High Pressure Liquid; Female; Food Analysis; Glucose; Glycosylation; Humans; Hydrazones; Lactose; Maillard Reaction; Male; Mass Spectrometry; Milk, Human; Phosphatidylethanolamines; Rats; Rats, Sprague-Dawley; Thiazoles; Ultraviolet Rays

2002
Determination of reducing sugars with 3-methyl-2-benzothiazolinonehydrazone.
    Analytical biochemistry, 2002, Jun-15, Volume: 305, Issue:2

    Topics: Benzothiazoles; Carbohydrates; Colorimetry; Hydrazones; Thiazoles

2002
Stability indicating methods for assay of mequitazine in presence of its degradate.
    Journal of pharmaceutical and biomedical analysis, 2002, Jun-20, Volume: 29, Issue:1-2

    Topics: Benzoquinones; Benzothiazoles; Chromatography, High Pressure Liquid; Colorimetry; Densitometry; Drug Interactions; Histamine H1 Antagonists; Hydrazones; Imines; Phenothiazines; Spectrophotometry; Tablets; Thiazoles

2002
Zymography of monophenolase and o-diphenolase activities of polyphenol oxidase.
    Analytical biochemistry, 2002, Jul-15, Volume: 306, Issue:2

    Topics: Anisoles; Benzothiazoles; Caffeic Acids; Catechol Oxidase; Edible Grain; Hydrazones; Oxidoreductases; Quinones; Spectrophotometry; Thiazoles

2002
Highly sensitive reaction of nitrate with brucine and 3-methyl-2-benzothiazolinone hydrazone hydrochloride for the determination of nitrate in environmental samples.
    Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 2003, Volume: 19, Issue:6

    Topics: Benzothiazoles; Fresh Water; Hydrazones; Indicators and Reagents; Nitrates; Rain; Sewage; Spectrophotometry, Ultraviolet; Strychnine; Thiazoles; Water Pollutants, Chemical; Water Supply

2003
Phenoloxidases in ascidian hemocytes: characterization of the pro-phenoloxidase activating system.
    Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology, 2003, Volume: 135, Issue:4

    Topics: Animals; Benzothiazoles; Enzyme Activation; Hemocytes; Hydrazones; Monophenol Monooxygenase; Thiazoles; Urochordata

2003
[COLOR OF PHENOLS. IV. COLORIMETRIC DETERMINATION OF THEBAINE WITH 3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE-CERIUM AMMONIUM SULFATE METHOD].
    Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 1963, Volume: 83

    Topics: Ammonium Compounds; Ammonium Sulfate; Benzothiazoles; Cerium; Chemistry, Pharmaceutical; Codeine; Color; Colorimetry; Hydrazones; Morphine; Noscapine; Papaverine; Phenols; Quaternary Ammonium Compounds; Research; Sulfates; Thebaine; Thiazoles

1963
[COLOR REACTION OF PHENOLS. III. COLOR REACTIONS OF PHENOLS WITH 3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE AND CERIUM AMMONIUM SULFATE AND ITS APPLICATION TO COLORIMETRIC DETERMINATION OF PHENOL].
    Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 1963, Volume: 83

    Topics: Ammonium Compounds; Ammonium Sulfate; Benzothiazoles; Biphenyl Compounds; Cerium; Chemistry, Pharmaceutical; Colorimetry; Hydrazones; Naphthalenes; Nitrophenols; Pharmacy; Phenol; Phenols; Quaternary Ammonium Compounds; Research; Sulfates; Thiazoles

1963
Comparison of three colorimetric reagents in the determination of methanol with alcohol oxidase. Application to the assay of pectin methylesterase.
    Journal of agricultural and food chemistry, 2004, Jun-16, Volume: 52, Issue:12

    Topics: Alcohol Oxidoreductases; Ammonia; Benzothiazoles; Carboxylic Ester Hydrolases; Colorimetry; Formaldehyde; Hydrazones; Indicators and Reagents; Methanol; Pentanones; Sensitivity and Specificity; Sulfhydryl Compounds; Thiazoles

2004
Determination of vitamin B12 using the enzyme glycerol dehydrase.
    Scandinavian journal of clinical and laboratory investigation, 2004, Volume: 64, Issue:3

    Topics: Aldehydes; Analysis of Variance; Benzothiazoles; Cobamides; Enzyme Activation; Escherichia coli; Food Analysis; Glyceraldehyde; Glycerol; Hydrazones; Hydro-Lyases; Hydroxocobalamin; Klebsiella pneumoniae; Luminescent Measurements; Potassium Cyanide; Propane; Propanediol Dehydratase; Protein Binding; Reference Values; Regression Analysis; Reproducibility of Results; Spectrophotometry; Stereoisomerism; Tablets; Thiazoles; Transcobalamins; Vitamin B 12

2004
Selective and validated spectrophotometric methods for the determination of nicorandil in pharmaceutical formulations.
    The AAPS journal, 2004, Nov-30, Volume: 6, Issue:4

    Topics: Benzothiazoles; Calibration; Dihydroxyphenylalanine; Hot Temperature; Hydrazones; Indicators and Reagents; Nicorandil; Phloroglucinol; Reproducibility of Results; Spectrophotometry; Sulfanilic Acids; Sulfuric Acids; Thiazoles; Time Factors; Vasodilator Agents

2004