AS2674723 is a potent, selective and brain-penetrating 5-HT5A receptor antagonist with Ki of 0.75, 0.67 and 1.9 nM against human, rat, mouse 5-HT5A receptors, respectively.

AS5736 is a potent, selective and brain-penetrating 5-HT5A receptor antagonist with Ki of 3.6, 1.7 and 4.4 nM against human, rat, mouse 5-HT5A receptors, respectively.

CSTI-300 (SMP-100) is a potent, selective 5-HT3 receptor partial agonist with high affinity for human and rat 5-HT3 receptor (Ki=2.0 nM).

E-6801 is a potent, selective 5-HT6 receptor partial agonist of 5-HT6 receptor with pKi of 8.46, cAMP formation EC50 of 8.02.

NH300094 is a potent antagonist of 5-HT receptors and dopamine receptors with IC50 of 0.47 nM, 1.04 nM, 11.71 nM and 31.55 nM for 5-HT2A, D2L, D2S and D3 receptors, respectively.

NU-1223 is a β carboline analog of alstonine and serotonin 5-HT2C receptor agonist, blocks phencyclidine and amphetamine-induced hyperactivity in subchronic phencyclidine mice.

PZ-1922 is a potent, triple-acting 5-HT6R/5-HT3R antagonist and MAO-B reversible inhibitor with Ki of 17/0.45 nM (5-HT6R/5-HT3R), and pIC50 of 8.93 for MAO-B.

TZB-30878 is a potent, selective, orally bioavailable 5-HT1A agonist and 5-HT3 antagonist, selectively binds to human 5-HT1A and 5-HT) receptors with Kd values of 0.68 and 8.90 nM, respectively.

VU6047534 is a selective, peripherally restricted 5-HT2B partial agonist with IC50 of 480 nM in radioligand binding assays.

BnOCPA is a potent and powerful analgesic and a highly selective and potent, full agonist at human adenosine A1 receptors (A1Rs) with pEC50 of 7.23 in a NanoBRET agonist binding assay.

I-ABOPX (BW-A522) is a potent, selective A3 adenosine receptor antagonist with high affinity for both the ovine (Ki=3 nM) and human (Ki=19 nM) A3 receptors.

KF-26777 (KF26777) is a potent and selective adenosine A3 receptor antagonist with Ki of 0.2 nM (human A3 receptor).

MRS7935 is a potent, selective positive allosteric modulator (PAM) of A1 adenosine receptor (A1AR) with EC50 of 1.43 uM.

OT-7999 (OT7999) is a potent and selective adenosine A3 receptor antagonist with Ki of 0.61 nM (human A3 receptor) in radioligand binding assays.

QAF-805 (QAF805) is a potent, dual adenosine-A2B receptor and adenosine-A3 receptor antagonist with Ki of 3.4 nM (A2B).

TRR469 is a potent, selective adenosine A1 receptor (A1AR) positive allosteric modulator with pKb of 5.36, exhibits anti-nociceptive properties in acute and neuropathic pain models in mice.

AS408 is a negative allosteric modulator of the β2-adrenergic receptor (β2AR) for both G-protein activation and arrestin recruitment (pKB=6.8, [35S]GTPγS binding assays), binds to a pocket formed by the membrane-facing surface of TM3 and TM5.

Difluorophenyl Quinazoline (DFPQ, AP-06-202) is a selective, biased, negative allosteric modulator of β-arrestin recruitment to the β2AR, without effect on on β2AR coupling to Gs.

L-771688 (L-771,688, SNAP 6383) is a potent and selective alpha1A (α1A)-adrenoceptor antagonist with binding Ki of 0.13 nM to α1-adrenoceptors in human prostate tissue.

A potent, highly selective α2-adrenoceptor agonist with Ki of 1.08 nM.

Tasipimidine is a potent, selective and orally active human α2A-adrenoceptor agonist with pEC50 of 7.57, >100-fold selectivity over α2B-and α2C-adrenoceptors and the rodent α2D-adrenoceptor.

ZD7114 (ICI D7114) is a potent, selective beta-adrenoceptor agonist, selectively stimulates brown fat and increases whole-body oxygen consumption.