Ropinirole (SKF 101468) is an orally active, potent D3/D2 receptor agonist with a Ki of 29 nM for D2 receptor. Ropinirole has pEC50s of 7.4, 8.4 and 6.8 for hD2, hD3 and hD4 receptors, respectively. Ropinirole has no affinity for the D1 receptors. Ropinirole has the potential for Parkinson's disease.

Nemonapride is a highly potent dopamine D2 receptor antagonist with a Ki of 0.06 nM. Nemonapride also activates 5-HT1A receptor with an IC50 of 34 nM. Nemonapride is an antipsychotic that readily passes through the blood brain barrier and exhibits potent neuroleptic effects in animals.

CB65 is a potent and high affinity CB2 selective agonist with a Ki value of 3.3 nM. CB65 exhibits a Ki of >1000 nM for CB1 receptor.

Palmitoyl serinol (N-Palmitoyl serinol) is an analog of the endocannabinoid N-palmitoyl ethanolamine (PEA). Palmitoyl serinol improves the epidermal permeability barrier in both normal and inflamed skin.

Metazosin (Kenosin) is a potent α1 adrenoceptor blocker. Metazosin is an antihypertensive agent lowering blood pressure.

A55453 is a prazosin analogue and a potent α1-adrenergic antagonist. 125I-A55453 is a high-affinity alpha 1-adrenergic receptor probe.

Bevantolol is a selective β-1 adrenoceptor antagonist. Bevantolol can be used for the research of angina pectoris and hypertension.

Prazobind (SZL 49), a prazosin analog, is a potent alpha 1-adrenoceptor blocker. Prazobind competes for alpha 1-adrenoceptor binding sites with a similar potency (IC50=1 nM) in tissues enriched in both the alpha 1A (hippocampus) and alpha 1B (liver) subtypes.

A1AR antagonist 1 (compound 18g) is a potent A1 adenosine receptor (AR) antagonist with Kis of 2.08, 6.91, and 31.2 nM for hA1, hA2A and hA2B, respectively.

PSB36 is a potent and selective antagonist of adenosine A1 receptor, with Kis 0.12 nM, 187 nM, 552 nM, 2300 nM, and 6500 nM for rA1, hA2B, rA2A, hA3 and rA3 receptors respectively. PSB36 can be used for the research of hyperalgesia.

VUF-5574 is a selective antagonist of adenosine A3 receptor with a Ki of 4.03 nM for the recombinant human receptor.

Adenosine receptor antagonist 2 is an orally active A2a/A2b adenosine receptor antagonist with IC50s of 1 nM and 3 nM, respectively. Adenosine receptor antagonist 2 has anti-tumor activity.

A2A/A1 AR antagonist-1 (compound 1a) is dual potent A2A/A1 AR antagonist with Kis of 5.58 and 24.2 nM, respectively. A2A/A1 AR antagonist-1 has the potential for the research of ischemic stroke.

IHCH-3064 is a dual-acting compounds targeting Adenosine A2A Receptor and HDAC. IHCH-3064 exhibits potent binding to A2AR (Ki=2.2 nM) and selective inhibition of HDAC1 (IC50=80.2 nM), with good antiproliferative activity against tumor cell lines in vitro. IHCH-3064 is a tumor immunotherapeutic agent.

Adenosine receptor antagonist 3 is a potent antagonist of adenosine receptor. Adenosine receptor antagonist 3 has the potential for the research of cancer disease (extracted from patent WO2019233994A1, compound 1).

MRS1334 is a potent and selective human adenosine A3 receptor antagonist with Kis of 2.69 nM, >100 nM, >100 nM for hA3, rA1, rA2A, respectively. MRS1334 blocks the protective effect of Cl-IB-MECA leading to significant bradycardia and elevated ST segment.

A1AR antagonist 2 (compound 18h) is a potent A1 adenosine receptor (AR) antagonist with Kis of 1.49, 10.2, and 50.1 nM for hA1, hA2A and hA2B, respectively.

5-HT6/5-HT2AR antagonist-1 is a potent dual 5-HT6/5-HT2AR antagonist with Ki values of 11 nM and 39 nM, respectively.

Gentisein (NSC 329491), the major metabolite of Mangiferin, shows the most potent serotonin uptake inhibition with an IC50 value of 4.7 µM.

MS 245 oxalate is a potent antagonist of 5-HT6 receptor with a Ki of 2 nM.

CGS 12066 (dimaleate) dimaleate is a selective 5-HT1B receptor agonist with an IC50 of 51 nM.

Sumatriptan (GR 43175 free base) is an orally active 5-HT1 receptor agonist with Kis of 17 nM, 27 nM and 100 nM for 5-HT1D, 5-HT1B and 5-HT1A receptors, respectively. Sumatriptan can be used for migraine headache research.

CKLF1-C27, a C-terminal peptide of CKLF1, binds to CCR4 receptor and activates ERK1/2 pathway. CKLF1-C27 can abrogate the effect of CKLF1 on cells by competing for CCR4 receptor. CKLF1-C27 shows great effect on promoting proliferation on HUVECs. CKLF1-C27 has the potential for psoriasis research.

CKLF1-C27, a C-terminal peptide of CKLF1, binds to CCR4 receptor and activates ERK1/2 pathway. CKLF1-C27 can abrogate the effect of CKLF1 on cells by competing for CCR4 receptor. CKLF1-C27 shows great effect on promoting proliferation on HUVECs. CKLF1-C27 has the potential for psoriasis research.

Formoterol fumarate(Foradil) is a potent, selective and long-acting β2-adrenoceptor agonist.

Danirixin(GSK1325756) is a selective CXCR2 antagonist.

Aprocitentan (ACT-132577) is the major and pharmacologically active metabolite of macitentan, which is dual ETA/ETB antagonist designed for tissue targeting.

ML-109 is a potent and full thyroid stimulating hormone receptor (TSHR) agonist, with an EC50 of 40 nM.

CB1-IN-1 (BPRCB1184) is a peripherally restricted CB1R antagonist, with Ki of 0.3 nM and 21 nM for CB1R (EC50 = 3 nM) and CB2R, respectively. IC50 value: 0.3 nM (Ki, CB1R) 21 nM (Ki, CB2R) Target: CB1R in vivo: CB1-IN-1 is a novel peripherally restricted cannabinoid 1 receptor antagonist with significant weight-loss efficacy in diet-induced obese mice. CB1-IN-1 has great potential to ameliorate this related metabolic syndrome.

TAK-615 (TAK615) is a potent, selective, negative allosteric modulator (NAM) of the LPA1 receptor, partially inhibits the LPA response with IC50 of 91 nM (60% at 10 uM) in calcium mobilisation assays..