Substance | Relationship Strength | Studies | Trials | Classes | Roles |
gamma-aminobutyric acid gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 2.13 | 1 | 0 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid | human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule |
acetic acid Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 2.21 | 1 | 0 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 2.21 | 1 | 0 | aldehyde; one-carbon compound | allergen; carcinogenic agent; disinfectant; EC 3.5.1.4 (amidase) inhibitor; environmental contaminant; Escherichia coli metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
indole [no description available] | 2.08 | 1 | 0 | indole; polycyclic heteroarene | Escherichia coli metabolite |
ketamine Ketamine: A cyclohexanone derivative used for induction of anesthesia. Its mechanism of action is not well understood, but ketamine can block NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE) and may interact with sigma receptors.. ketamine : A member of the class of cyclohexanones in which one of the hydrogens at position 2 is substituted by a 2-chlorophenyl group, while the other is substituted by a methylamino group. | 2.25 | 1 | 0 | cyclohexanones; monochlorobenzenes; secondary amino compound | analgesic; environmental contaminant; intravenous anaesthetic; neurotoxin; NMDA receptor antagonist; xenobiotic |
physostigmine Physostigmine: A cholinesterase inhibitor that is rapidly absorbed through membranes. It can be applied topically to the conjunctiva. It also can cross the blood-brain barrier and is used when central nervous system effects are desired, as in the treatment of severe anticholinergic toxicity. | 2.13 | 1 | 0 | carbamate ester; indole alkaloid | antidote to curare poisoning; EC 3.1.1.8 (cholinesterase) inhibitor; miotic |
thiophenes Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 2.17 | 1 | 0 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
isoxazoles Isoxazoles: Azoles with an OXYGEN and a NITROGEN next to each other at the 1,2 positions, in contrast to OXAZOLES that have nitrogens at the 1,3 positions.. isoxazole : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing three carbon atoms and an oxygen and nitrogen atom adjacent to each other. It is the parent of the class of isoxazoles.. isoxazoles : Oxazoles in which the N and O atoms are adjacent. | 2.61 | 2 | 0 | isoxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
thiazoles [no description available] | 2.17 | 1 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
galantamine Galantamine: A benzazepine derived from norbelladine. It is found in GALANTHUS and other AMARYLLIDACEAE. It is a cholinesterase inhibitor that has been used to reverse the muscular effects of GALLAMINE TRIETHIODIDE and TUBOCURARINE and has been studied as a treatment for ALZHEIMER DISEASE and other central nervous system disorders.. galanthamine : A benzazepine alkaloid isolated from certain species of daffodils. | 2.08 | 1 | 0 | benzazepine alkaloid fundamental parent; benzazepine alkaloid; organic heterotetracyclic compound; tertiary amino compound | antidote to curare poisoning; cholinergic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant metabolite |
hepes [no description available] | 2.1 | 1 | 0 | HEPES; organosulfonic acid | |
niobium Niobium: A metal element atomic number 41, atomic weight 92.906, symbol Nb. | 2.03 | 1 | 0 | vanadium group element atom | |
bromine Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested. | 2.03 | 1 | 0 | diatomic bromine | |
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. | 3.28 | 5 | 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 |
varenicline Varenicline: A benzazepine derivative that functions as an ALPHA4-BETA2 NICOTINIC RECEPTOR partial agonist. It is used for SMOKING CESSATION.. varenicline : An organic heterotetracyclic compound that acts as a partial agonist for nicotinic cholinergic receptors and is used (in the form of its tartate salt) as an aid to giving up smoking. | 2.17 | 1 | 0 | | |
brevianamide f brevianamide F: isolated from the endophyte from Aspergillus fumigatus associated with Melia azedarach L that could be used to develop a natural eco-friendly herbicide.structure in first source. brevianamide F : A pyrrolopyrazine that is hexahydropyrrolo[1,2-a]pyrazine-1,4-dione bearing an indol-3-ylmethyl substituent at position 3 (the 3S,8aS-diastereomer, obtained by formal cyclocondensation of L-tryptophan and L-proline). | 3.41 | 1 | 0 | dipeptide; indoles; pyrrolopyrazine | metabolite |
bromodeoxytopsentin bromodeoxytopsentin: from sponge Topsentia pachastrelloides; structure in first source. bromodeoxytopsentin : An aromatic ketone that is imidazole which is substituted by a 1H-indole-3-carbonyl group and a 6-bromo-1H-indol-3-yl group at positions 2 and 4, respectively. Isolated from the Mediterranean shallow-water sponge, Topsentia genetrix. It is a potent inhibitor of MRSA pyruvate kinase and exhibits antibacterial properties. | 3.41 | 1 | 0 | aromatic ketone; bromoindole; imidazoles; indole alkaloid | antibacterial agent; EC 2.7.1.40 (pyruvate kinase) inhibitor; marine metabolite |
flustramine a flustramine A: from Flustra foliacea L.; exhibits muscle relaxant activity both in vivo & in vitro; structure given in first source | 2.01 | 1 | 0 | | |
flustramine c flustramine C: structure in first source | 3.85 | 3 | 0 | | |
fumiquinazoline f fumiquinazoline F: structure in first source. fumiquinazoline F : A fumiquinazoline that consists of pyrazino[2,1-b]quinazoline-3,6(1H,4H)-dione bearing a methyl substituent at position 1 and an indol-3-yl group at position 4. | 3.41 | 1 | 0 | fumiquinazoline; indoles; pyrazinoquinazoline | |
oxadiazoles Oxadiazoles: Compounds containing five-membered heteroaromatic rings containing two carbons, two nitrogens, and one oxygen atom which exist in various regioisomeric forms. | 2.15 | 1 | 0 | | |
scopolamine hydrobromide [no description available] | 2.25 | 1 | 0 | | |
ns 9283 3-(3-(pyridine-3-yl)-1,2,4-oxadiazol-5-yl)benzonitrile: an alpha4beta2 nAChR agonist | 2.15 | 1 | 0 | | |