E-55888 is a selective and potent agonist of 5-HT7 receptor and 5-HT1A receptor with Ki values of 2.5 nM and 700 nM, respectively, which has analgesic and antinociceptive effects. E-55888 reduces the nociceptive response of Capsaicin. Asenapine, an atypical antipsychotic agent, is an antagonist of serotonin receptors, adrenoceptors, dopamine receptors and histamine receptors.

DOAM is an antagonist of 5-HT2 receptor.

CTW0419 is a potent 5-HT Receptor positive allosteric modulators (PAMs). CTW0419 is promising for research of neuropsychiatric disorders.

CTW0404 is a potent 5-HT Receptor positive allosteric modulators (PAMs). CTW0404 is promising for research of neuropsychiatric disorders.

Centpropazine (CNPZ) is a brain-penetrant and non-selective antagonist of serotonin (5-HT1/5-HT2) and adrenergic (α1) receptors. Centpropazine functions by modulating monoamine neurotransmission, particularly reducing serotonin and norepinephrine reuptake, to exert antidepressant effects. Centpropazine is promising for research of depression.

Cannabidiolic acid methyl ester (HU-580) is an orally active cannabidiolic acid analogue. Cannabidiolic acid methyl ester can enhance the activation of 5-HT1A receptor and increase the expression of c-Fos and NeuN in specific hypothalamic nuclei of rats. Cannabidiolic acid methyl ester has anti-nausea, anti-anxiety and anti-injury effects.

Bretisilocin is the agonist for 5-HT2A receptor and exhibits antidepressant activity.

AZD1134 is an orally active, brain-penetrant and highly selective 5-HT1B receptor antagonist with IC50 values of 2.9 nM (human) and 0.108 nM (guinea pig), respectively. AZD1134 increases synaptic serotonin levels in guinea pigs. AZD1134 is promising for research of psychiatric disorders, such as depression and anxiety.

Avitriptan is a 5-HT1B/1D receptor agonist, with pKis of 7.44 ( 5-HT1B rat), 7.68 ( 5-HT1B human) and 8.36 ( 5-HT1D human). Avitriptan constricts the isolated coronary artery. Avitriptan can be used for migraines.

Ammuxetine (071031B), a chiral compound, is a 5-HT and norepinephrine reuptake inhibitor (SSRI) with antidepressant activity and can be used in studies related to depression.

ALEPH (hydrochloride) is the h5-HT2A and h5-HT2B partial agonist with the EC50 values of 10.3 nM and 19.2 nM, respectively. ALEPH (hydrochloride) causes head twitch response in mice (ED50: 0.80 mg/kg).

AL-34662 (formate) is a 5-HT2 receptor agonist (IC50: 0.8-1.5 nM). AL-34662 (formate) stimulates inositol phosphate turnover and Ca2+ release in human ciliary muscle cells (h-CM) (E50: 289 nM) and human trabecular meshwork cells (h-TM) (E50: 254 nM). AL-34662 (formate) can be used in studies to lower intraocular pressure (IOP).

Aeruginascin is an indole derivative and a tryptamine that can be extracted from Inocybe aeruginascens Babos . Aeruginascin may cause an euphoric mood during psychosis with hallucinations.

7-Methyl DMT (7-TMT) is a 5-HT2 receptor agonist. Structurally, 7-Methyl DMT is a tryptamine derivative. It can be used as an analytical reference standard for the psychoactive substance DOM. 7-Methyl DMT is also used in research in the field of neurological diseases.

6-Fluoro-N,N-diethyltryptamine (6-F-DET) has affinity for 5-HT2A receptors.

5-MeO-MET (5-Methoxy-N-methyl-N-ethyltryptamine) is a 5-methoxytryptamines compound. 5-MeO-MET is the agonist of 5-HT1A and 5-HT2A. 5-MeO-MET can inhibit the movement of mice and has a sedative effect.

5-IAI hydrochloride is a psychoactive analog of p-iodoamphetamine and is indistinguishable, in its physiological effects. 5-IAI hydrochloride significantly reduces both serotonin uptake sites and hippocampal serotonin levels in rats.

5-Chloro-α-methyltryptamine (Compound 7b) is a potent and selective dual DA/5-HT releaser and 5-HT2a agonist. 5-Chloro-α-methyltryptamine releases DA and 5-HT with the EC50 values of 54.3 nM and 16.2 nM, respectively. 5-Chloro-α-methyltryptamine can be used in the study of neurotransmitter.

4-Hydroxy MPT (4-OH-MPT), a serotonergic hallucinogen, is a 5-HT2A and 5-HT2B receptors agonist with EC50 values of 3.82 nM and 3.4 nM, respectively.

4-Hydroxy MET (4-HO-MET) is a psychoactive tryptamine (NPS), a structural variant of the endogenous neurotransmitter serotonin. 4-Hydroxy MET has hallucinogenic effects, affecting mood, movement, and cognitive function.

4-hydroxy DiPT hydrochloride is an 5-HT2A agonist that induces the head-twitch response (HTR) in mice, indicating psychoactivity.

4-CAB hydrochloride is an analog of p-chloroamphetamine, a psychoactive compound which inhibits the reuptake of serotonin (IC50 = 330 nM) and dopamine (IC50 = 2.3 μM).

4-Bromo-2,5-DMMA (Compound 2) has affinity for 5-HT2 binding sites. 4-Bromo-2,5-DMMA has an ED50 of 0.82 mg/kg in the rat discrimination tests.

2-Methyl-N,N-dimethyltryptamine (2,N,N-TMT, compound 15) has binding affinity for serotonin (5-HT) receptor, with the pA2 of 6.04. 2-Methyl-N,N-dimethyltryptamine plays an important role in neurological disease research.

2C-TFM hydrochloride is a ,5-dimethoxyphenethylamines compound with a para-trifluoromethyl substitution. 2C-TFM hydrochloride is a potent agonist of the 5-HT receptor subtypes 5-HT2A and 5-HT2C.

2C-B-FLY hydrochloride is the dihydrodifuran analog of the Schedule I hallucinogen 4-bromo-2,5-dimethoxyphenethylamine (2C-B).

25T7-NBOMe hydrochloride is a derivative of 2C-T-7, characterized by the addition of a benzyl-methoxy (BOMe) group to the amine.

25P-NBOMe hydrochloride is structurally categorized as a phenethylamine. 25P-NBOMe hydrochloride binds 5-HT receptors 5-HT2A and 5-HT2C with similar affinities.

25N-NBOMe hydrochloride, a 2C-N derivative, is a 5-HT2A and 5-HT2C receptors agonist with Ki values of 0.144 nM and 1.06 nM, respectively. 25N-NBOMe hydrochloride has little to no efficacy at inducing release of preloaded neurotransmitter from recombinant dopamine, serotonin and norepinephrine transporters.

25I-NBMD hydrochloride is a derivative of the phenethylamine 2C-I that increases the affinity and activity at the 5-HT2A receptor.