| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
6-fluoronorepinephrine
6-fluoronorepinephrine: agonist for activation of alpha & beta adrenergic-sensitive cyclic AMP-generating systems; RN given refers to cpd without isomeric designation | 1.98 | 1 | 0 | catechols | |
cirazoline
cirazoline: posseses agonist properties at alpha-adrenoreceptor sites; RN given refers to parent cpd | 2.88 | 4 | 0 | aromatic ether | |
clonidine
Clonidine: An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.. clonidine (amino form) : A clonidine that is 4,5-dihydro-1H-imidazol-2-amine in which one of the amino hydrogens is replaced by a 2,6-dichlorophenyl group. | 2.88 | 4 | 0 | clonidine;
imidazoline | |
nifedipine
Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 1.96 | 1 | 0 | C-nitro compound;
dihydropyridine;
methyl ester | calcium channel blocker;
human metabolite;
tocolytic agent;
vasodilator agent |
nilvadipine
[no description available] | 1.96 | 1 | 0 | dihydropyridine;
isopropyl ester;
methyl ester;
nitrile | |
oxymetazoline
Oxymetazoline: A direct acting sympathomimetic used as a vasoconstrictor to relieve nasal congestion. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1251). oxymetazoline : A member of the class of phenols that is 2,4-dimethylphenol which is substituted at positions 3 and 6 by 4,5-dihydro-1H-imidazol-2-ylmethyl and tert-butyl groups, respectively. A direct-acting sympathomimetic with marked alpha-adrenergic activity, it is a vasoconstrictor that is used (generally as the hydrochloride salt) to relieve nasal congestion. | 1.98 | 1 | 0 | carboxamidine;
imidazolines;
phenols | alpha-adrenergic agonist;
nasal decongestant;
sympathomimetic agent;
vasoconstrictor agent |
pentobarbital
Pentobarbital: A short-acting barbiturate that is effective as a sedative and hypnotic (but not as an anti-anxiety) agent and is usually given orally. It is prescribed more frequently for sleep induction than for sedation but, like similar agents, may lose its effectiveness by the second week of continued administration. (From AMA Drug Evaluations Annual, 1994, p236). pentobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 1.97 | 1 | 0 | barbiturates | GABAA receptor agonist |
phenoxybenzamine
Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator. | 2.37 | 2 | 0 | aromatic amine | |
prazosin
Prazosin: A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.. prazosin : A member of the class of piperazines that is piperazine substituted by a furan-2-ylcarbonyl group and a 4-amino-6,7-dimethoxyquinazolin-2-yl group at positions 1 and 4 respectively. | 2.65 | 3 | 0 | aromatic ether;
furans;
monocarboxylic acid amide;
piperazines;
quinazolines | alpha-adrenergic antagonist;
antihypertensive agent;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
talipexole
talipexole: dopamine receptor agonist; structure given in first source | 1.96 | 1 | 0 | azepine | |
xylometazoline
xylometazoline: RN given refers to parent cpd; structure | 1.98 | 1 | 0 | alkylbenzene | |
phenylephrine
Phenylephrine: An alpha-1 adrenergic agonist used as a mydriatic, nasal decongestant, and cardiotonic agent.. phenylephrine : A member of the class of the class of phenylethanolamines that is (1R)-2-(methylamino)-1-phenylethan-1-ol carrying an additional hydroxy substituent at position 3 on the phenyl ring. | 2.89 | 4 | 0 | phenols;
phenylethanolamines;
secondary amino compound | alpha-adrenergic agonist;
cardiotonic drug;
mydriatic agent;
nasal decongestant;
protective agent;
sympathomimetic agent;
vasoconstrictor agent |
methoxamine
Methoxamine: An alpha-1 adrenergic agonist that causes prolonged peripheral VASOCONSTRICTION.. methoxamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group and the phenyl ring is 2- and 5-substituted with methoxy groups. It is an antihypotensive agent (pressor), an agonist acting directly at alpha-adrenoceptors with selectivity for the alpha-1 adrenoceptor subtype similar to phenylephrine . | 2.67 | 3 | 0 | amphetamines | alpha-adrenergic agonist;
antihypotensive agent |
2-naphthylamine
2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2. | 1.96 | 1 | 0 | naphthylamine | carcinogenic agent |
2-naphthol
2-naphthol: RN given refers to parent cpd. 2-naphthol : A naphthol carrying a hydroxy group at position 2.. naphthols : Any hydroxynaphthalene derivative that has a single hydroxy substituent. | 1.96 | 1 | 0 | naphthol | antinematodal drug;
genotoxin;
human urinary metabolite;
human xenobiotic metabolite;
mouse metabolite;
radical scavenger |
yohimbine
Yohimbine: A plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of ERECTILE DYSFUNCTION.. yohimbine : An indole alkaloid with alpha2-adrenoceptor antagonist activity. It is produced by Corynanthe johimbe and Rauwolfia serpentina. | 2.37 | 2 | 0 | methyl 17-hydroxy-20xi-yohimban-16-carboxylate | alpha-adrenergic antagonist;
dopamine receptor D2 antagonist;
serotonergic antagonist |
amidephrine
amidephrine: RN given refers to parent cpd without isomeric designation; structure | 2.67 | 3 | 0 | sulfonamide | |
lanthanum
[no description available] | 1.96 | 1 | 0 | f-block element atom;
lanthanoid atom;
scandium group element atom | |
2-aminotetralin
2-aminotetralin: RN given refers to parent cpd without isomeric designation; structure | 1.96 | 1 | 0 | tetralins | |
5,6-dihydroxy-2-dimethylaminotetralin
5,6-dihydroxy-2-dimethylaminotetralin: RN given refers to parent cpd; structure | 1.96 | 1 | 0 | tetralins | |
st 587
St 587: clonidine derivative which is selective alpha(1)-adrenoceptor stimulator with lipophilic properties; structure in first source | 2.66 | 3 | 0 | | |
indanidine
[no description available] | 2.66 | 3 | 0 | | |
sdz nvi-085
SDZ NVI-085: a potent anticataplectic agent that may act by stimulating an alpha1-adrenoceptor subtype | 1.98 | 1 | 0 | | |
corbadrine
alpha-methylnoradrenaline : A catecholamine in which the 2-aminoethyl group is substituted with a hydroxy group at C-1 and a methyl group at C-2, with configurations 1R,2S. A metabolite of alpha-methyl-L-dopa, it is an alpha2-adrenergic agonist and acts as a topical nasal decongestant and vasoconstrictor, most often used in dentistry. | 1.98 | 1 | 0 | catecholamine | alpha-adrenergic agonist;
nasal decongestant;
vasoconstrictor agent |