Akuammidine, isolated from the seeds of Picralima nitida, shows a preference for μ-opioid binding sites with Ki values of 0.6, 2.4 and 8.6 μM at μ-, σ- and κ-opioid binding sites, respectively. Akuammidine possesses anti-inflammatory and anti-asthmatic properties.

2'-O-Methylisoliquiritigenin, isolated from the Arachis species, up-regulates 5-HT, NE, DA and GABA pathways, but does not put a very significant effect on ne NE pathway.

Anisodamine hydrobromide (6-Hydroxyhyoscyamine hydrobromide), a belladonna alkaloid, is a non-subtype-selective muscarinic and a nicotinic cholinoceptor antagonist. Anisodamine hydrobromide shows antioxidant, anti-inflammatory properties.

Betahistine mesylate is an orally active histamine H1 receptor agonist and a H3 receptor antagonist. Betahistine mesylate is used for the study of rheumatoid arthritis (RA).

Telenzepine dihydrochloride is a selective and orally active muscarinic M1 receptor antagonist with a Ki of 0.94 nM. Telenzepine dihydrochloride inhibits gastric acid secretion and has antiulcer effects.

Betazole (Ametazole) dihydrochloride, a pyrazole analogue of histamine, is an orally active H2 receptor agonist. Betazole dihydrochloride induces gastric acid secretion, and causes an immediate and significant increase in common bile duct pressure. Betazole dihydrochloride has been used as a diagnostic agent known as histalog, for investigating gastric acid secretory capacity.

Thonzylamine is an orally active H1 histamine receptor antagonist, exhibits good antihistaminic and antianaphylactic properties. Thonzylamine can be used for the research of hypersensitivity diseases, nasal congestion, allergic conjunctivitis and other allergic diseases.

Celiprolol hydrochloride is a potent, selective and orally active antagonist of β1-andrenoceptor with partial β2 agonist activity, therefore it is a selective adrenoreceptor modulator (SAM). Celiprolol hydrochloride demonstrates antihypertensive and antianginal activity.

Clidinium-D5 bromide (Ro 2-3773-D5) is the deuterium labeled Clidinium bromide. Clidinium bromide is a quaternary amine antimuscarinic agent.

Urapidil D6 is a deuterium labeled Urapidil. Urapidil is an α1-adrenoreceptor antagonist and a 5-HT1A receptor agonist.

(S)-(-)-Propranolol hydrochloride is a β-adrenergic receptor antagonist with log Kd?values of -8.16, -9.08, and -6.93 for β1, β2, and β3, respectively. (S)-(-)-Propranolol hydrochloride the active enantiomer of propranolol and can be s used for study of hypertension, pheochromocytoma, myocardial infarction, cardiac arrhythmias, angina pectoris, and hypertrophic cardiomyopathy.

Tetrahydrozoline is a potent α-adrenergic agonist and causes vasoconstriction. Tetrahydrozoline is used for the relief of conjunctival, ophthalmic and nasal congestion in vivo.

Bupropion D9 is a deuterium labeled Bupropion. Bupropion is an atypical antidepressant of the aminoketone group and inhibits dopamine, norepinephrine reuptake and blocks several nicotinic receptors.

Naftopidil hydrochloride (KT-611 hydrochloride) is a selective alpha1-adrenoceptor antagonist, with antiproliferative effects. Naftopidil dihydrochloride can be used for the research of prostate hyperplasia.

Naftopidil dihydrochloride (KT-611 dihydrochloride) is a selective alpha1-adrenoceptor antagonist, with antiproliferative effects. Naftopidil dihydrochloride can be used for the research of prostate hyperplasia.

Chlorprothixene hydrochloride is a dopamine and histamine receptors antagonist with Kis of 18 nM, 2.96 nM, 4.56 nM, 9 nM and 3.75 nM for hD1, hD2, hD3, hD5 and hH1 receptors, respectively. Antipsychotic activity.

Zilpaterol-d7 is a deuterium labeled Zilpaterol. Zilpaterol is a β-adrenergic receptor agonist that putatively, through activation of protein kinase A, increases protein synthesis in skeletal muscle fibers as well as reduces lipogenesis and increases lipolysis in adipose tissues. Formulations containing Zilpaterol have been used to increase lean body weight and improve feed efficiency in commercial beef cattle.

Paliperidone palmitate (9-Hydroxyrisperidone palmitate), an atypical long-acting antipsychotic agent, is an ester prodrug of Paliperidone. Paliperidone is a dopamine antagonist and 5-HT2A antagonist of the atypical antipsychotic class. Paliperidone palmitate shows efficacy against schizophrenia.

L-692585 is a potent and nonpeptidyl growth hormone secretagogue receptor (GHS-R1a) agonist, with a Ki of 0.8 nM. L-692585 acts directly on somatotropes causing GH release.

Org 12962 hydrochloride is a potent, selective and efficacious 5-HT2C?receptor agonist and exhibits pEC50?values of 7.01, 6.38 and 6.28 for 5-HT2C, 5-HT2A?and 5-HT2A, respectively. Org 12962 hydrochloride is effective in panic-like anxiety animal model.

Isamoltane hemifumarate is a selective antagonist of 5-HT1B receptor, with an IC50 of 39 nM for inhibits the binding of [125I]ICYP to 5-HT1B recognition sites in rat brain membranes. Isamoltane hemifumarate is also a β-adrenoceptor ligand, with an IC50 of 8.4 nM. Isamoltane hemifumarate shows anxiolytic activity.

Sulprostone (SHB 286) is a potent and selective EP3 receptor agonist. Sulprostone (SHB 286) is a prostaglandin E2 (PGE2) analogue and has antiulcer and nonsteroidal abortifacient effects. Sulprostone has potential for the research of pregnancy termination and hemorrhages during delivery.

EMD 56551 is a potent and selective 5-HT1A receptor agonist. EMD 56551 exerts anxiolytic activity.

KB-5492 anhydrous is a potent and selective inhibitor of sigma receptor, inhibits specific [3H]1,3-di(2-tolyl)guanidine (DTG) binding to the sigma receptor with an IC50 of 3.15 μM. KB-5492 anhydrous is an anti-ulcer agent.

SB-215505 is a potent and subtype-selective 5-HT2B receptor antagonist with pKi values of 8.3, 6.77, 7.66 for 5-HT2B, 5-HT2A, 5-HT2C, respectively. SB-215505 increases wakefulness and motor activity in rats.

ICI 89406 is a selective β1 adrenergic receptor antagonist amenable to labelling with positron emitters, for PET.

Vercirnon (GSK1605786A) sodium is an orally bioavailable, selective, and potent antagonist of CCR9. Vercirnon sodium inhibits CCR9-mediated Ca2+ mobilization and chemotaxis on Molt-4 cells with IC50 values of 5.4 and 3.4 nM, respectively. Vercirnon sodium is selective for CCR9 over CCR1-12 and CX3CR1-7 (IC50s>10 μM for all). Vercirnon sodium is an equipotent inhibitor of CCL25-directed chemotaxis of both splice forms of CCR9 (CCR9A and CCR9B) with IC50 values of 2.8 and 2.6 nM, respectively.

Talibegron hydrochloride (ZD2079 hydrochloride) is a potent β3-adrenoceptor agonist with a pD2 of 3.72 on phenylephrine-preconstricted rat mesenteric artery. Talibegron hydrochloride has potent vasorelaxant effect.

Retosiban (GSK221149A) is a potent and selective oxytocin antagonist with a Ki of 0.65 nM.

3,3'-Difluorobenzaldazine (DFB) is a selective positive allosteric modulator of mGluR5. 3,3'-Difluorobenzaldazine potentiates 3- to 6-fold action for mGlu5 agonists (Glutamate, Quisqualate, and 3,5-Dihydroxyphenylglycine), with EC50s in the 2 to 5 μM range.