QCA570 is a novel, highly potent efficacious BET degrader (PROTAC).

QC-6352 is a potent and selective KDM4 family inhibitor with IC50 of 104, 56, 35, and 104 nM for KDM4A, KDM4B, KDM4C, and KDM4D, respectively.

Q151 is a highly potent inhibitor of mycobacterium tuberculosis IMPDH2 (MtbIMPDH2) with Kiapp of 18 nM, demonstrates the minimum inhibitory concentrations (MIC) of 1 uM withour significant cytotoxicity.

PYZD-4409 is a novel small molecule inhibitor of Ubiquitin-activating enzyme UBA1/E1 enzyme with an IC50 of 20 uM (cell-free enzymatic assay).

Pyrrophenone is a potent cPLA2α inhibitor with enzyme IC50 of 4.2 nM.

Pyrimidyn 7 is a potent, dual-action dynamin GTPase activity inhibitor with IC50 of 1.1 uM/1.8 uM for dynamin I/dynamin II respectively, competitively inhibits both GTP and phospholipid interactions with dynamin.

Pyrimidinone 8 is a novel allosteric, non-competitive divalent metal transporter-1 (SLC11A2/DMT1) inhibitor with Ki of 20 uM.

Pyrazinib (Pyrazinib (P3)) is a pyrazine phenol small molecule drug with anti-angiogenic and anti-metabolic activity in-vivo in zebrafish and in-vitro isogenic models of OAC radioresistance.

Pyr6 is a selective inhibitor of TRPC3 with IC50 of 0.49 uM(Ca2+ influx inhibition in thapsigargin depleted native RBL-2H3 cells).

PyP-1 is a potent, highly selective, and orally bioavailable PDE10A inhibitor with Ki of 0.23 nM.

Pyk2-IN-25a is a highly potent Pyk2 (PTK2B) inhibitor with IC50 of 0.67 nM, dispalys 2-fold weakening potency for FAK (IC50=1.26 nM).

PX20606, also known as PX-102, is a FXR agonist.

PWZ-029 is a potent, subtype-selective partial inverse agonist of α5 GABAA receptors with Ki of 30 nM, demonstrates memory enhancing effects in vivo.

PVZB-1194 is a bis(hetero)aryl derivative that inhibits kinesin spindle protein (KSP) ATPase witn IC50 of 0.12 uM.

Pulsatilla saponin D(SB365) isolated from the root of Pulsatilla koreana, has exhibited potential beneficial effects as a chemopreventive agent for critical health conditions including cancer.

Pulchinenoside A is a natural triterpenoid saponin that enhances synaptic plasticity in the adult mouse hippocampus and facilitates spatial memory in adult mice.

PU-141 is a potent, selective CBP/p300 inhibitor that inhibits SK-N-SH cell growth with GI50 of 0.48 uM.

PU-139 is a potent, unselective HAT (Histone acetyltransferase) inhibitor that blocks the HATs Gcn5, p300/CBP-associated factor (PCAF), CREB protein (CBP) and p300.

PTUPB is a novel dual acting COX-2/sEH inhibitor with IC50 of 1.26 uM/0.9 nM,does not inhibits COX-1 (IC50>100 uM).

PTP1B-IN-5b is a potent protein tyrosine phosphatase PTP1B inhibitor with IC50 of 5.25 uM.

PTGR2-IN-22 is a potent PTGR2 ligand that inhibits 15-keto-PGE2 reductase activity with IC50 of 0.55 uM in HEK293T cells.

Pterosin B is a potent and specific SIK3 signaling inhibitor that suppresses SIK3 downstream cascades by up-regulating the phosphorylation levels in the SIK3 C-terminal regulatory domain.

PTC725 is a potent, selective, and orally bioavailable inhibitor of HCV NS4B, inhibits HCV 1b (Con1) replicons with EC50 of 1.7 nM.

PST-1P is a photoswitchable inhibitor of microtubule with EC50 of 0.7 uM under 390 nm irradiation in the MDA-MB-231 human breast cancer cell lines.

PST-1 is a photoswitchable inhibitor of microtubule with EC50 of 0.5 uM under 390 nm irradiation in the MDA-MB-231 human breast cancer cell lines.

PSN-GK1 is a potent, orally available Glucokinase (GK) activator with EC50 of 130 nM at 5 mM glucose (4.3-fold).

PSN632408 is an optimized agonist of GPR119 receptors that shows similar potency to OEA at both recombinant mouse and human GPR119 receptors, exhibiting EC50 values of 5.6 and 7.9 uM, respectively.

PSI-7409 is the active 5′-triphosphate metabolite of PSI-7851. PSI-7851 is a selective and highly active nucleotide analog inhibitor of HCV.

PSB-12553 is an α,β-Methylene-ADP (AOPCP) derivative, potent, selective ecto-5′-Nucleotidase (eN, CD73) inhibitor with Ki of 9.5 nM for rat recombinant eN.

PSB-12431 is an α,β-Methylene-ADP (AOPCP) derivative, potent, selective ecto-5′-Nucleotidase (eN, CD73) inhibitor with Ki of 9.2 nM for rat recombinant eN.