CP-135807 is an orally active and selective 5-HT1D agonist (IC50=3.1 nM), bovine). CP-135807 mediates central psychoactivity and can be used in antidepressant research.

RS-102221 is a selective 5-HT2C receptor antagonist (Ki=10 nM). RS-102221 shows nearly 100-fold selectivity for the 5-HT2C receptor as compared to the 5-HT2A and 5-HT2B receptors. RS-102221 can promote the differentiation of new nerve cells. RS-102221 increases food-intake and weight-gain in rats.

3-AQC, a piperazinylquinoxaline derivative, is a potent and competitive 5-HT3 receptor antagonist.

SB699551 is a potent, selective 5-HT5A receptor antagonist with pKi of 8.3, >100-fold selectivity over 5-HT1B/D, 5-HT2A, 5-HT2C, 5-HT1A and 5-HT7 receptors. SB699551 also is a novel PSMD4/Rpn10 inhibitor, decreases cell viability in MM cell lines.

PSB11 hydrochloride is an antagonist with reverse excitatory activity for human A3 Adenosine Receptor with high affinity (Ki=2.3 nM).

Butaxamine (Butoxamin) is a potent, selective and orally active β2-adrenoceptor antagonist. Butaxamine shows antiosteoporotic activity.

LAS190792 (AZD8999) is a potent muscarinic antagonist and β2-adrenoceptor agonist with pIC50 8.9, 8.8, 8.8, 9.2, 8.2, 7.5, 9.1, 5.6 for M1, M2, M3, M4, M5, β1, β2, β3, respectively. LAS190792 can be used as a bronchodilator.

Abanoquil (U-K52046), an potent and selective α-1 adrenoceptor antagonist, is an anti-arrhythmic agent. Abanoquil can be used for erectile dysfunction research.

L-796568 is a β(3)-adrenergic receptor agonist. L-796568 can be used for the research of obesity.

GW 833972A is a selective CB2 receptor agonist. GW 833972A inhibits induced nerve depolarization and citric acid-induced cough in animal models.

Pirnabine is a cannabinoid receptor ligand. Pirnabine can be used for the research of glaucoma.

PD 168568 is a orally active and potent dopamine receptor D4 (DRD4) antagonist. PD 168568 contains an isoindolinone and is selective for the D4 receptor versus D2 and D3, with Ki values of 8.8, 1842, and 2682 nM, respectively. PD 168568 can be used for glioblastoma (GBM) research.

PAOPA, an analog of L-proline-l-leucine-glycine amide (PLG) peptide, is an allosteric modulator of Dopamine D2 Receptor. PAOPA can effectively reduce behavioral abnormalities in rodent models of schizophrenia. PAOPA increases the high affinity dopamine D2 receptor and promotes its binding to agonists.

LP-471756 is a potent GPR139 antagonist with an IC50 value of 640 nM. LP-471756 inhibits LP-360924-stimulated cAMP production.

Immepip is a H3 agonist. Immepip can reduce cortical histamine release. Immepip can be used for the research of neurological diseases.

ST-1006 is a potent histamine H4 receptor agonist with a pKi value of 7.94. ST-1006 has anti-inflammatory effect.

PTAC oxalate is a selective muscarinic receptor ligand. PTAC oxalate is an partial agonist of M2 and M4 but antagonist of M1, M3, and M5 (Ki values of 0.2-2.8 nM for hM1-5 in CHO cells). PTAC oxalate alleviates the mechanical allodynia on the neuropathic pain and has antidepression effects.

Afacifenacin (SMP-986) is a potent and orally active muscarinic receptor antagonist. Afacifenacin inhibits the bladder afferent pathway through the sodium-channel blockade, increasing volume, and reducing the frequency of urination and incontinence. Afacifenacin has the potential for the research of overactive bladder (OAB).

Eucatropine is a potent muscarinic acetylcholine receptor (mAChR) inhibitor with an IC50 value of 0.583 μM. Eucatropine is an anticholinergic agent.

L-CCG-I is an extended isomer of conformationally restricted glutamate analog. L-CCG-I also is a potent agonist for mGluR2 with an EC50 value of 0.3 nM. L-CCG-I can be used for the research of mGluR family.

MTEP is a potent, non-competitive and highly selective mGluR5 antagonist, with an IC50 of 5 nM and a Ki of 16 nM. MTEP shows antidepressant and anxiolytic-like effects. MTEP can be used for Parkinson's disease research.

(S,S)-J-113397 is an isomer of J-113397. J-113397 is an Opioid Receptor antagonist.