NMS-P118 is a potent, orally available, and highly selective PARP-1 inhibitor with excellent ADME and pharmacokinetic profiles and high efficacy in vivo.

non-nucleoside inhibitor of the NS5B

Novel psychopharmacologic agent. Displays antagonist activity at 5-HT, dopamine, noradrenalin and histamine receptor subtypes (pKi values are 8.60, 8.40, 10.15, 9.75, 10.46, 8.84, 9.60, 9.94, 8.85, 8.90, 8.84, 9.38, 8.95, 8.93, 8.9, 9.49, 8.91, 9.00 and 8

NPS 2143 hydrochloride is a selective CaSR (Ca2+-sensing receptor) inhibitor and antagonist, shown to block increases in cytoplasmic Ca2+ concentrations elicited by human Ca2+ receptors expressed in HEK293 cells with an IC50 of 43 nM. NPS 2143 hydrochlori

NPS-2143(SB 262470A ) is a selective potent calcium ion-sensing receptor antagonist with IC50 of 43 and 41 nM for cytoplasmic Ca2+ concentrations and parathyroid hormone secretion, respectively.

NS3/4A protease inhibitor

Nucleozin targets influenza A nucleoprotein (NP), a multifunctional, RNA-binding protein necessary for virus replication.

NVP-AEW541 is a potent inhibitor of IGF-1R with IC50 of 86 nM.

NVP-BEP800 is a novel, fully synthetic HSP90β inhibitor with IC50 of 58 nM.

NVP-BGT226 is a novel dual PI3K/mTOR inhibitor with IC50 of 1 nM.

NVP-TAE684(TAE684) is a highly potent and selective small-molecule ALK inhibitor, which blocked the growth of ALCL-derived and ALK-dependent cell lines with IC50 values between 2 and 10 nM.

NXY-059 (Cerovive) is an EGFR and HER2 autophosphorylation inhibitor, against purified EGFR and HER2 of 10.2 and 9.8 nM, respectively.

O304 is a novel AMPK activator.

Obicetrapib is a CETP inhibitor, on the elevation of high-density lipoprotein cholesterol (HDL-C) and reduction of low-density lipoprotein cholesterol (LDL-C), alone and in combination with statin therapy.

Octreotide acetate, a long-acting synthetic analog of native somatostatin, inhibits growth hormone, glucagon, and insulin more potently.

Odanacatib (MK 0822) is a potent, selective, and neutral inhibitor of human and rabbit cathepsin K with IC50 of 0.2 nM and 1 nM , respectively.

ODM-201 is a potent and full antagonists for human AR (hAR) with IC50 values of 26 nM by transactivation assays in AR-HEK293 cells.

Oglemilast(GRC3886) is a potent PDE4 inhibitor, under clinical studies in the treatment of allergen-induced asthma.

Olacaftor (VX-440, VX440) is a next-generation CFTR corrector, showsthe potential to enhance the amount of CFTR protein at the cell’s surface and for treatment of cystic fibrosis..

Olaparib (AZD2281, KU0059436) is a selective inhibitor of PARP1 and PARP2 with IC50 of 5 nM and 1 nM, respectively.

Olmesartan Acid is an angiotensin II receptor antagonist that prevents the binding of angiotensin II, thus preventing vasoconstriction.

Olmesartan medoxomil(Olmetec; Benicar; CS 866) is an angiotensin II receptor antagonist which is used as an anti-hypertensive.