Substance | Relationship Strength | Studies | Trials | Classes | Roles |
pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 1.96 | 1 | 0 | azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines | environmental contaminant; NMR chemical shift reference compound |
selenious acid Selenious Acid: A selenium compound with the molecular formula H2SO3. It used as a source of SELENIUM, especially for patients that develop selenium deficiency following prolonged PARENTERAL NUTRITION. | 2.1 | 1 | 0 | selenium oxoacid | |
anabasine [no description available] | 1.96 | 1 | 0 | piperidine alkaloid; pyridine alkaloid | nicotinic acetylcholine receptor agonist; plant metabolite; teratogenic agent |
mecamylamine Mecamylamine: A nicotinic antagonist that is well absorbed from the gastrointestinal tract and crosses the blood-brain barrier. Mecamylamine has been used as a ganglionic blocker in treating hypertension, but, like most ganglionic blockers, is more often used now as a research tool. | 1.96 | 1 | 0 | primary aliphatic amine | |
carbachol Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS. | 1.96 | 1 | 0 | ammonium salt; carbamate ester | cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic |
tyrosine Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 2.05 | 1 | 0 | amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; proteinogenic amino acid; tyrosine | EC 1.3.1.43 (arogenate dehydrogenase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
2-ethylpyridine 2-ethylpyridine: RN given refers to compound with locant | 1.96 | 1 | 0 | | |
2,6-lutidine 2,6-dimethylpyridine : A member of the class of methylpyridines that is pyridine carrying methyl substituents at positions 2 and 6. | 1.96 | 1 | 0 | methylpyridines | |
4-methylpyridine 4-methylpyridine: structure in first source. 4-methylpyridine : A methylpyridine in which the methyl substituent is at position 4. | 1.96 | 1 | 0 | methylpyridine | |
3-methylpyridine 3-methylpyridine : A methylpyridine that is pyridine substituted by a methyl group at position 3. | 1.96 | 1 | 0 | methylpyridine | |
2-picoline 2-picoline: structure in first source. 2-methylpyridine : A methylpyridine carrying a methyl substituent at position 2. | 1.96 | 1 | 0 | methylpyridine | |
piperidine [no description available] | 1.96 | 1 | 0 | azacycloalkane; piperidines; saturated organic heteromonocyclic parent; secondary amine | base; catalyst; human metabolite; non-polar solvent; plant metabolite; protic solvent; reagent |
n-methylpyrrolidine N-methylpyrrolidine: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
2-hydroxypyridine hydroxypyridine : Any member of the class of pyridines with at least one hydroxy substituent.. pyridin-2-ol : A monohydroxypyridine that is pyridine substituted by a hydroxy group at position 2. | 1.96 | 1 | 0 | monohydroxypyridine | plant metabolite |
coniine coniine: alkaloid isolated from Conium maculatum L.; properties as an analgesics, antineuralgic, & teratogen; RN given refers to parent cpd without isomeric designation; structure | 1.96 | 1 | 0 | | |
3-aminopyridine [no description available] | 1.96 | 1 | 0 | | |
cytisine [no description available] | 6.96 | 1 | 0 | alkaloid; bridged compound; lactam; organic heterotricyclic compound; secondary amino compound | nicotinic acetylcholine receptor agonist; phytotoxin; plant metabolite |
alpha-aminopyridine alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | 1.96 | 1 | 0 | | |
3-ethylpyridine 3-ethylpyridine: structure given in Merck | 1.96 | 1 | 0 | pyridines | |
n-methylpiperidine N-methylpiperidine: RN given refers to parent cpd | 1.96 | 1 | 0 | | |
cyclazocine Cyclazocine: An analgesic with mixed narcotic agonist-antagonist properties. | 1.97 | 1 | 0 | | |
n-hydroxypiperidine [no description available] | 1.96 | 1 | 0 | | |
pyrrolidine [no description available] | 1.96 | 1 | 0 | azacycloalkane; pyrrolidines; saturated organic heteromonocyclic parent | |
3-methylpiperidine 3-methylpiperidine: structure in first source | 2.4 | 2 | 0 | | |
nicotine (S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 7.88 | 4 | 0 | 3-(1-methylpyrrolidin-2-yl)pyridine | anxiolytic drug; biomarker; immunomodulator; mitogen; neurotoxin; nicotinic acetylcholine receptor agonist; peripheral nervous system drug; phytogenic insecticide; plant metabolite; psychotropic drug; teratogenic agent; xenobiotic |
ethylketocyclazocine Ethylketocyclazocine: A kappa opioid receptor agonist. The compound has analgesic action and shows positive inotropic effects on the electrically stimulated left atrium. It also affects various types of behavior in mammals such as locomotion, rearing, and grooming. | 1.97 | 1 | 0 | | |
beta-mercaptolactate beta-mercaptolactate: structure. 3-mercaptolactic acid : A (2R)-2-hydroxy monocarboxylic acid consisting of lactic acid having a sulfanyl group at the 3-position. | 2.08 | 1 | 0 | monosaccharide | |
atropine tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate : A tropane alkaloid that is (1R,5)-8-methyl-8-azabicyclo[3.2.1]octane substituted by a (3-hydroxy-2-phenylpropanoyl)oxy group at position 3. | 1.96 | 1 | 0 | | |
tyrosine o-sulfate O(4')-sulfo-L-tyrosine : An O-sulfoamino acid that is L-tyrosine in which the phenolic hydrogen has been replaced by a sulfo group. | 2.05 | 1 | 0 | aryl sulfate; L-tyrosine derivative; O-sulfoamino acid | human metabolite |
lobeline [no description available] | 1.96 | 1 | 0 | | |
cystine [no description available] | 1.97 | 1 | 0 | | |
lobeline Lobeline: An alkaloid that has actions similar to NICOTINE on nicotinic cholinergic receptors but is less potent. It has been proposed for a variety of therapeutic uses including in respiratory disorders, peripheral vascular disorders, insomnia, and smoking cessation. | 1.97 | 1 | 0 | | |
piperidines Piperidines: A family of hexahydropyridines. | 3.59 | 9 | 0 | | |