OG-L002 is a potent and specific LSD1 inhibitor with IC50 of 20 nM, exhibiting 36- and 69-fold selectivity over MAO-B and MAO-A, respectively.

OICR-9429 is a potent and selective chemical probe suitable to help dissect the biological role of WDR5 (Kdisp < 100 nM).

Olanzapine(LY170053) is a high affinity for 5-HT2 serotonin and D2 dopamine receptor antagonist.

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

Olcegepant(BIBN 4096; BIBN 4096BS) is the first potent and selective non-peptide antagonist of the calcitonin gene-related peptide 1 (CGRP1) receptor(IC50= 0.03 nM).

Olinone is a selective inhibitor for the BET BRD1 with Kd of 3.4/3.7/8.6 uM for BRD4-BrD1/BRD3-BrD1/BRD2-BrD1, respectively, shows high selectivity over BET BRD2 (Kd>300 uM).

Olodaterol (BI1744) is a long acting β2-adrenoceptor agonist with an EC50 of 1.4±0.08 nM.

Olodaterol is a novel, long-acting beta2-adrenergic agonist (LABA) that exerts its pharmacological effect by binding and activating beta2-adrenergic receptors located primarily in the lungs.

Olprinone Hcl(Loprinone Hcl) is a selective phosphodiesterase 3 (PDE3) inhibitor.

Oltipraz is a potent Nrf2 activator and a potent inducer of Phase II detoxification enzymes, most notably glutathione-S-transferase (GST). Phase 3.

Olutasidenib is a highly potent, selective inhibitor of mutant Isocitrate dehydrogenase (IDH)1 that could be used in the treatment of acute myeloid leukemia.

Omadacycline is novel, aminomethyl tetracycline antibiotic being developed for the treatment of community-acquired bacterial infections.

Ombrabulin (AVE8062) hydrochloride is a synthetic derivative of CA-4-P, which inhibits growth in a large number of drug-resistant animal tumors and carcinogen-induced tumors.

Ombrabulin (AVE8062) hydrochloride is a synthetic derivative of CA-4-P, which inhibits growth in a large number of drug-resistant animal tumors and carcinogen-induced tumors.

Omecamtivmecarbil (CK-1827452) is a specific cardiac myosinactivator and a clinical drug for left ventricular systolic heart failure.

Omidenepag is a potent, selective agonist human EP2 receptor with binding IC50/EC50 of 10/1.7 nM, >500-fold selectivity over EP1, EP3 and EP4 receptors; Omidenepag is the active form of Omidenepag Isopropyl (OMDI).

Omidenepag Isopropyl (DE-117, OMDI) is the prodrug of Omidenepag, which is a potent, selective agonist human EP2 receptor; demonstrates excellent IOP-lowering activities following ocular administration in ocular normotensive monkeys, Omidenepag Isopropyl (OMDI) is a clinical candidate for the treatment of glaucoma.

ON-013100, an antineoplastic drug, acts a mitotic inhibitor that could inhibit Cyclin D1 expression.

ON1231320 is a potent selective inhibitor of Polo like kinase 2 (PLK2).

ON123300 is a novel multiple kinase inhibitor.

ONC212, a fluorinated-ONC201 analogue, is a promising anti-cancer drug and also a selective agonist of GPR132.

Oncrasin 1 is a proapoptotic substance. Induces abnormal nuclear aggregation of PKCι and suppressing RNA transcription.