Pirodavir (R 77975) is the prototype of a novel class of broad-spectrum antipicornavirus compounds; potent human rhinovirus (HRV) capsid-binding inhibitor.

Pitavastatin Calcium is a competitive inhibitor of the enzyme HMGCR (HMG-CoA reductase) results in a reduction in LDL cholesterol synthesis. Alternate studies show that pitavastatin can suppress oxygen production in endothelial cells by inhibiting NADPH o

Pleconarilis is a picornavirus replication inhibitor.

Plerixafor is a chemokine receptor antagonist for CXCR4 and CXCL12-mediated chemotaxis with IC50 of 44 nM and 5.7 nM, respectively.

PLX51107 is a novel BET inhibitor with a unique binding mode in the acetylated lysine binding pocket of BRD4 that differentiates it from other compounds under investigation.

PLX647 is a highly specific dual FMS/KIT kinase inhibitor with IC50 of 28/16 nM respectively.

PLX7904(PB04) is a potent and selective paradox-breaker RAF inhibitor.

Pocapavir is an investigational enterovirus (EV) capsid inhibitor.

Pomalidomide-PEG4-Ph-NH2 is a synthesized E3 ligase ligand-linker conjugate that incorporates the Pomalidomide based cereblon ligand and 4-unit PEG linker used in PROTAC technology.

Porcupine-IN-1 is potent porcupine inhibitor with an IC50 of 0.5±0.2 nM.

Posaconazole (Noxafil) is a sterol C14ɑ demethylase inhibitor with an IC50 of 0.25 nM.

Potent PKC inhibitor. Photosensitizing agent. Potent antileishmanial agent.

Potent, cell permeable inhibitor of CaM kinase II (IC50 = 0.37 μM).

Potent, cell permeable inhibitor of CaM kinase II (IC50 = 0.37 μM).

PQ 401 is an IGF-1R inhibitor with IC50 of <1 μM.

PQR530 is a selective, orally bioavailable, potent dual PI3K/mTORC1/2 inhibitor.

PQR620 is a novel potent and selective brain penetrant inhibitor of mTORC1/2.

Pralatrexate(Folotyn) is an antifolate, and structurally a folate analog.

Pravadoline is a cannabimimetic aminoalkylindole agonist of the cannabinoid receptors and an inhibitor of Cox-1 and Cox-2, demonstrating powerful analgesic effects through the combination of these actions.

PRIMA-1 is a mutant p53 reactivator, restores the sensitivity of TP53 mutant-type thyroid cancer cells to the histone methylation inhibitor 3-Deazaneplanocin A.

PRMT1 inhibitor

PRN1008 is a novel reversible, covalent and oral inhibitor of BTK with biochemical IC50 of 1.3 nM..

Proneurogenic, neuroprotective compound. Protects newborn neurons in the dentate gyrus and stimulates the growth of new neurons. Also enhances learning and memory in aged rats. Orally available and brain penetrant.

Protodioscin has been shown to exhibit multiple biological actions, such as anti-hyperlipidemia, anti-cancer, sexual effects and cardiovascular properties.

PSI-6206 is a selective inhibitor of hepatitis C virus (HCV).

Psoralidin possesses potent antidepressant-like, anti-inflammatory, anticancer and chemopreventive properties. Psoralidin is a dual inhibitor of COX-2 and 5-LOX

PTACH (NCH-51) is a SAHA-based novel inhibitor of human HDAC. PTACH exerts potent growth inhibition against various human cancer cells, with EC50 values ranging from 1 to 10 μM.

PTP1B-IN-2 is a novel protein tyrosine phosphatase-1B (PTP1B) inhibitor.

PTZ-343 is a phenothiazine derivative with chemical name: sodium 3-(10H-phenothiazin-10-yl)propane-1-sulfonate.

Aminopurvalanol A is a potent, selective, and cell permeable inhibitor of Cyclins/Cdk complexes. Aminopurvalanol A preferentially targets the G2/M-phase transition inhibiting cancer cell differentiation. Aminopurvalanol A causes the inhibition of sperm fertilizing ability via the inhibition of physiological capacitation-dependent actin polymerization[1][2].