Substance | Description | Relationhip Strength | Studies | Trials | Classes | Roles |
fentanyl | [no description available] | medium | 6 | 0 | anilide; monocarboxylic acid amide; piperidines | adjuvant; anaesthesia adjuvant; anaesthetic; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
enkephalin, leucine | [no description available] | medium | 1 | 0 | peptide | |
etonitazene | [no description available] | medium | 1 | 0 | | |
levomethadone | [no description available] | medium | 1 | 0 | 6-(dimethylamino)-4,4-diphenylheptan-3-one | antitussive; mu-opioid receptor agonist; NMDA receptor antagonist; opioid analgesic |
enkephalin, d-penicillamine (2,5)- | [no description available] | medium | 4 | 0 | heterodetic cyclic peptide | delta-opioid receptor agonist |
u 69593 | [no description available] | medium | 5 | 0 | monocarboxylic acid amide; N-alkylpyrrolidine; organic heterobicyclic compound; oxaspiro compound | anti-inflammatory agent; diuretic; kappa-opioid receptor agonist |
enkephalin, ser(2), leu(5), thr(6)- | [no description available] | medium | 1 | 0 | oligopeptide | |
morphiceptin, n-me-phe(3)- | [no description available] | medium | 1 | 0 | | |
pentazocine | [no description available] | medium | 1 | 0 | benzazocine | |
diprenorphine | [no description available] | medium | 6 | 0 | morphinane alkaloid | |
buprenorphine | [no description available] | medium | 2 | 0 | morphinane alkaloid | delta-opioid receptor antagonist; kappa-opioid receptor antagonist; mu-opioid receptor agonist; opioid analgesic |
u-50488 | [no description available] | medium | 14 | 0 | dichlorobenzene; monocarboxylic acid amide; N-alkylpyrrolidine | analgesic; antitussive; calcium channel blocker; diuretic; kappa-opioid receptor agonist |
dynorphin (1-11) | [no description available] | medium | 1 | 0 | | |
codeine | [no description available] | medium | 2 | 0 | morphinane alkaloid; organic heteropentacyclic compound | antitussive; drug allergen; environmental contaminant; opioid analgesic; opioid receptor agonist; prodrug; xenobiotic |
nalmefene | [no description available] | medium | 2 | 0 | morphinane alkaloid | |
nalorphine | [no description available] | medium | 1 | 0 | morphinane alkaloid | |
naloxone | [no description available] | medium | 27 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
morphine | [no description available] | medium | 20 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary amino compound | anaesthetic; drug allergen; environmental contaminant; geroprotector; mu-opioid receptor agonist; opioid analgesic; plant metabolite; vasodilator agent; xenobiotic |
beta-funaltrexamine | [no description available] | medium | 7 | 0 | morphinane alkaloid | |
dihydromorphine | [no description available] | medium | 1 | 0 | morphinane alkaloid | |
naltrexone | [no description available] | medium | 23 | 0 | cyclopropanes; morphinane-like compound; organic heteropentacyclic compound | antidote to opioid poisoning; central nervous system depressant; environmental contaminant; mu-opioid receptor antagonist; xenobiotic |
enkephalin, ala(2)-mephe(4)-gly(5)- | [no description available] | medium | 1 | 0 | peptide | |
normorphine | [no description available] | medium | 2 | 0 | morphinane alkaloid | |
norbinaltorphimine | [no description available] | medium | 4 | 0 | isoquinolines | |
naltrindole benzofuran | [no description available] | medium | 1 | 0 | morphinane alkaloid | |
naltrindole | [no description available] | medium | 4 | 0 | isoquinolines | |
naloxone benzoylhydrazone | [no description available] | medium | 2 | 0 | | |
7-benzylidenenaltrexone | [no description available] | medium | 1 | 0 | | |
enkephalin, leucine-2-alanine | [no description available] | medium | 5 | 0 | | |
dynorphin (1-17) | [no description available] | medium | 1 | 0 | | |
deltorphin ii, ala(2)- | [no description available] | medium | 1 | 0 | | |
beta-endorphin | [no description available] | medium | 4 | 0 | | |
rimorphin | [no description available] | medium | 2 | 0 | | |
dynorphins | [no description available] | medium | 2 | 0 | | |
enkephalin-leu, ala(2)-arg(6)- | [no description available] | medium | 1 | 0 | | |
gr 89696 | [no description available] | medium | 1 | 0 | acetamides | |
2'-hydroxy-5,9-dimethyl-2-allyl-6,7-benzomorphan | [no description available] | medium | 3 | 0 | | |
lofentanil | [no description available] | medium | 1 | 0 | methyl ester; piperidines; tertiary amino compound; tertiary carboxamide | mu-opioid receptor agonist; opioid analgesic |
butorphanol | [no description available] | medium | 2 | 0 | morphinane alkaloid | antitussive; kappa-opioid receptor agonist; mu-opioid receptor agonist; opioid analgesic |
colforsin | [no description available] | medium | 2 | 0 | acetate ester; cyclic ketone; labdane diterpenoid; organic heterotricyclic compound; tertiary alpha-hydroxy ketone; triol | adenylate cyclase agonist; anti-HIV agent; antihypertensive agent; plant metabolite; platelet aggregation inhibitor; protein kinase A agonist |
etorphine | [no description available] | medium | 1 | 0 | | |
phenazocine | [no description available] | medium | 4 | 0 | | |
hydromorphone | [no description available] | medium | 2 | 0 | morphinane alkaloid; organic heteropentacyclic compound | mu-opioid receptor agonist; opioid analgesic |
enkephalin, ala(2)-mephe(4)-gly(5)- | [no description available] | medium | 4 | 0 | | |
heroin | [no description available] | medium | 5 | 0 | morphinane alkaloid | mu-opioid receptor agonist; opioid analgesic; prodrug |
endomorphin 2 | [no description available] | medium | 1 | 0 | | |
endomorphin 1 | [no description available] | medium | 1 | 0 | oligopeptide | |
cyclazocine | [no description available] | medium | 7 | 0 | | |
ethylketocyclazocine | [no description available] | medium | 11 | 0 | | |
bremazocine | [no description available] | medium | 7 | 0 | | |
mr 2266 | [no description available] | medium | 7 | 0 | | |
morphinans | [no description available] | medium | 3 | 0 | isoquinoline alkaloid fundamental parent; morphinane alkaloid | |
enkephalin, leucine | [no description available] | medium | 13 | 0 | pentapeptide; peptide zwitterion | analgesic; delta-opioid receptor agonist; human metabolite; mu-opioid receptor agonist; neurotransmitter; rat metabolite |
dynorphins | [no description available] | medium | 9 | 0 | | |
morphiceptin | [no description available] | medium | 1 | 0 | oligopeptide | |
cocaine | [no description available] | medium | 3 | 0 | benzoate ester; methyl ester; tertiary amino compound; tropane alkaloid | adrenergic uptake inhibitor; central nervous system stimulant; dopamine uptake inhibitor; environmental contaminant; local anaesthetic; mouse metabolite; plant metabolite; serotonin uptake inhibitor; sodium channel blocker; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
dinoprostone | [no description available] | medium | 2 | 0 | prostaglandins E | human metabolite; mouse metabolite; oxytocic |
tolmetin | [no description available] | medium | 1 | 0 | aromatic ketone; monocarboxylic acid; pyrroles | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug |
bradykinin | [no description available] | medium | 1 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
ketorolac | [no description available] | medium | 1 | 0 | amino acid; aromatic ketone; monocarboxylic acid; pyrrolizines; racemate | analgesic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
nalbuphine | [no description available] | medium | 2 | 0 | organic heteropentacyclic compound | mu-opioid receptor antagonist; opioid analgesic |
alfentanil | [no description available] | medium | 4 | 0 | monocarboxylic acid amide; piperidines | central nervous system depressant; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic; peripheral nervous system drug |
spiradoline | [no description available] | medium | 3 | 0 | | |
enadoline | [no description available] | medium | 1 | 0 | | |
benzofurans | [no description available] | medium | 1 | 0 | | |
mr 2034 | [no description available] | medium | 1 | 0 | | |
medetomidine | [no description available] | medium | 1 | 0 | imidazoles | |
xylazine | [no description available] | medium | 1 | 0 | 1,3-thiazine; methylbenzene; secondary amino compound | alpha-adrenergic agonist; analgesic; emetic; muscle relaxant; sedative |
clonidine | [no description available] | medium | 2 | 0 | clonidine; imidazoline | |
idazoxan | [no description available] | medium | 2 | 0 | benzodioxine; imidazolines | alpha-adrenergic antagonist |
bicuculline | [no description available] | medium | 2 | 0 | benzylisoquinoline alkaloid; isoquinoline alkaloid; isoquinolines | agrochemical; central nervous system stimulant; GABA-gated chloride channel antagonist; GABAA receptor antagonist; neurotoxin |
u 54494a | [no description available] | medium | 2 | 0 | | |
bw 373u86 | [no description available] | medium | 1 | 0 | diarylmethane | |
pyrroles | [no description available] | medium | 1 | 0 | pyrrole; secondary amine | |
tifluadom | [no description available] | medium | 1 | 0 | benzodiazepine | |
pd 117302 | [no description available] | medium | 1 | 0 | | |
thiophenes | [no description available] | medium | 1 | 0 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
14-thioglycolamido-7,8-dihydromorphinone | [no description available] | medium | 1 | 0 | | |
flupenthixol | [no description available] | medium | 2 | 0 | thioxanthenes | |
capsaicin | [no description available] | medium | 3 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
clocinnamox | [no description available] | medium | 1 | 0 | | |
phencyclidine | [no description available] | medium | 1 | 0 | benzenes; piperidines | anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug |
sucrose | [no description available] | medium | 1 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-n,n-diethylbenzamide | [no description available] | medium | 1 | 0 | diarylmethane | |
1-n-me-tyr(1)-7-n-me-arg-8-n-et-leunh2-dynorphin (1-8) | [no description available] | medium | 1 | 0 | | |
ici 204448 | [no description available] | medium | 1 | 0 | monocarboxylic acid | |
prazosin | [no description available] | medium | 1 | 0 | aromatic ether; furans; monocarboxylic acid amide; piperazines; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
glutamic acid | [no description available] | medium | 1 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
levorphanol | [no description available] | medium | 2 | 0 | morphinane alkaloid | |
n,n-diallyl-tyrosyl-alpha-aminoisobutyric acid-phenylalanyl-leucine | [no description available] | medium | 1 | 0 | | |
corticosterone | [no description available] | medium | 3 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone | human metabolite; mouse metabolite |
motilin | [no description available] | medium | 1 | 0 | | |
bethanechol | [no description available] | medium | 1 | 0 | carbamate ester; quaternary ammonium ion | muscarinic agonist |
melatonin | [no description available] | medium | 1 | 0 | acetamides; tryptamines | anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger |
methadone | [no description available] | medium | 1 | 0 | benzenes; diarylmethane; ketone; tertiary amino compound | |
ketazocine | [no description available] | medium | 1 | 0 | | |
1-octanol | [no description available] | medium | 1 | 0 | octanol; primary alcohol | antifungal agent; bacterial metabolite; fuel additive; kairomone; plant metabolite |
ici 154129 | [no description available] | medium | 2 | 0 | | |
pyro(l-alpha-aminoadipyl)-l-histidyl-l-thiazolidine-4-carboxamide | [no description available] | medium | 1 | 0 | | |
thiazolidines | [no description available] | medium | 1 | 0 | thiazolidine | |
mr 1452 | [no description available] | medium | 1 | 0 | | |
naloxonazine | [no description available] | medium | 1 | 0 | | |