PAβN dihydrochloride (MC-207110 dihydrochloride) is an efflux pump inhibitor.

PBF509 (PBF-509, NIR 178) is a novel selective and potent Adenosine A2A Receptor (A2AR) antagonist, antagonizes A2AR agonist-mediated cAMP accumulation and impedance responses with KB values of 72.8 and 8.2 nM, respectively.

PBI-4050 (Setogepram, PBI4050) is a synthetic analog of a medium-chain fatty acid that displays agonist and antagonist ligand affinity toward GPR40 and GPR84, respectively.

PBI-4050 (Setogepram, PBI4050) is a synthetic analog of a medium-chain fatty acid that displays agonist and antagonist ligand affinity toward GPR40 and GPR84, respectively.

PBT434 is a novel quinazolinone compound with effect of lowering cellular iron levels, prevents iron mediated neurodegeneration and α-synuclein toxicity in multiple models of Parkinson disease; inhibits iron-mediated redox activity and iron-mediated aggregation of α-synuclein, a protein that aggregates in the neuropathology; prevents loss of substantia nigra pars compacta neurons (SNpc), lowers nigral α-synuclein accumulation, and rescues motor performance in mice model of PD.

PC1244 is a long acting fungicidal azole that targets A. fumigatus CYP51A and CYP51B, inhibits ergosterol synthesis in A. fumigatus with IC50 of 8 nM.

PC945 is a novel broad spectrum antifungal agent that potently inhibits Aspergillus fumigatus sterol 14α-demethylase (CYP51A and CYP51B) with IC50 of 0.23 and 0.22 uM, respectively.

PCAF BRD inhibitor L-45 is a potent, selective, and cell-active PCAF bromodomain inhibitor with Ki of 47 nM in HTRF assays, >4,500-fold selectivity over BRD4.

PCARBTP is a derivative, potent, specific Kv1.3 channel inhibitor, reduces cell viability and efficiently kills B16F10 cancer cells at 1 uM.

PCC0104005 (PCC-0104005) is a novel modulator of serotonin, dopamine, and noradrenaline receptors, including partial agonism at dopamine D2, D3, D4, serotonin 5-HT1A, and 5-HT2A receptors and antagonism at 5-HT2B, 5-HT6, and 5-HT7 receptors.

PCI-33380 is an irreversible Bruton's Tyrosine Kinase (BTK) inhibitor (fluorescent probe).

PCO371 is a novel, orally active small molecule that acts as a full agonist of PTHR1.

PCSK9 modulator 10 is a highly potent, orally active PCSK9 modulator that inhibits PCSK9 production in HepG2 cells with IC50 of 0.036 nM.

PCSK9-IN-7l is a potent, small molecule PCSK9 mRNA translation inhibitor with IC50 of 1.37 uM, shows limited bone marrow toxicity (IC50=27.1 uM)..

PD 123319 is a potent, selective AT2 angiotensin II receptor antagonist with IC50 of 34 nM.

PD166285 (PD 0166285) is a broad-spectrum receptor tyrosine kinase (RTK) inhibitor that inhibits PDGFR-β, EGFR, and FGFR1 and c-Src with IC50 of 7-85 nM.

PD-168077 maleate is a selective dopamine D4 receptor agonist, with a Ki of 9 nM.

PD-173955 is a src tyrosine kinase inhibitor. PD173955 inhibited Bcr-Abl-dependent cell growth.

PD1-IN-2 is a PD1 signaling pathway inhibitor, which acts as an immunomodulator.

PD1-PD L1 inhibitor Polaris is a novel potent, small molecule inhibitor of PD-1/PD-L1 interaction (IC50=0.1-10 nM in ELISA assays) with anti-cancer activity.

PD318088 is a non-ATP competitive allosteric MEK1/2 inhibitor, binds simultaneously with ATP in a region of the MEK1 active site that is adjacent to the ATP-binding site.

PDD 00017273 is the first-in-class, selective inhibitor of poly(ADP-ribose) glycohydrolase (PARG) with Kd, biochemical EC50 of 1.45 nM, 26 nM.