PNR-7-02 is a specific inhibitor of human DNA Polymerase η (hPol η) with IC50 of 8 uM, exhibits 5-10-fold specificity for hPol η over other replicative Pols.

PNPLA4-IN-1 is a potent, selective, and irreversible PNPLA4 inhibitor with IC50 of 1.8 uM (separated membrane proteome fraction), shows in-cell inhibition of PNPLA4 with IC50 of 11.7 uM..

PM-43I is a selective inhibitor of STAT5/6 Src Homology 2 (SH2) domain, binds recombinant STAT6 and STAT5B (IC50=1.8 and 3.8 uM) with much lower affinity for STAT3 (IC50=29.9 uM).

PLK1-IN-14f is a potent PLK1 inhibitor, exhibits potent activity against a panel cancer cell lines with GI50 values ranging from 0.30 to 0.60 uM.

PL265 (PL-265) is a dual enkephalinase inhibitor, alleviate corneal pain and inflammation in vivo..

PKC-IN-7 is a potent, selective, reversible, ATP-competitive PKCα/β inhibitor with IC50 of 4.7/3.3 nM.

PKC-IN-1 is a poent PKC beta II inhibitor with Ki of 14.9 nM, extracted from patent WO 2008096260 A1 as compound example H6..

PK-7088 is a small molecule mutant p53 Y220C reactivator, promotes correct folding of Y220 mutant p53 and induces expression of p53 targets p21 and the Noxa, triggers nuclear export of the pro-apoptotic Bax protein to mitochondria..

PK4C9 (Homocarbonyltopsentin) is a small-molecule stem-loop RNA structure TSL2-binding compound (EC50=16.1 uM) that increases SMN2 exon 7 (E7) splicing and rescues downstream molecular alterations in SMA cells.

PJ-68 is a potent, selective inhibitor of arginine methyltransferase PRMT5 with IC50 of 517 nM, shows no inhibitory activity against type I PRMT family members ( (PRMT1, 3, 4, 6, and 8).

Pizotifen malate

Pivmecillinam(Amdinocillin pivoxil) is an orally active prodrug of mecillinam, an extended-spectrum penicillin antibiotic.

Pitavastatin Calcium is a competitive inhibitor of the enzyme HMGCR (HMG-CoA reductase) results in a reduction in LDL cholesterol synthesis.

PIT-1 is a specific PIP3 antagonist that disrupts PIP3/Akt PH domain binding with IC50 of 30 uM, Kd of 43.2 uM.

Pirlindole is a novel potent inhibitor of Enteroviruse that targets Viral Protein 2C, inhibits EV-B and EV-D through the inhibition of genome replication (CV-B3 EC50=9.91 uM). .

Pirlimycin

Piragliatin (RO 4389620.

Pipofezine(Azafen or Azaphen) is a potent inhibitor of the reuptake of serotonin.

PIN1 inhibitor VS10 is a novel potent small molecule inhibitor of PIN1 (peptidyl-prolyl cis-trans isomerase, NIMA-interacting 1), inhibits human PIN1 isomerization with IC50 of 13.4 uM, displays >2-fold more potency than ATRA.

Pin1 inhibitor API-1 (API-1) is a potent, specific inhibitor of peptidyl-prolyl cis-trans isomerase NIMA-interacting 1 (Pin1) and inhibits Pin1 cis-trans isomerizing activity with IC50 of 72.3 nM, displays remarkable selectivity over other peptidyl-prolyl

Pim-IN-22m is a potent, selective Pim1/Pim2 inhibitor with IC50 of 24/95 pM respectively.

Pim inhibitor 28 is a potent, selective inhibitor of Pim1/2 with IC50 of 0.05 nM for both, demonstrates on-target Pim activity in an in vivo pharmacodynamic assay with significant inhibition of BAD phosphorylation in KMS-12-BM multiple myeloma tumors..

Picoxystrobin is an methoxyacrylate strobilurin fungicide designed for the control of wide range of cereal diseases.

Pico145 is a highly potent, subtype-selective TRPC1/4/5 channels inhibitor with potency ranged from 9 to 1300 pM, depending on the TRPC1/4/5 subtype and activation mechanism.

Piclamilast (RP-73401) is a potent and highly selective PDE4 inhibitor with IC50 of 1.2 nM.

PIAA is a TBK1/IKKε inhibitor with IC50 of 0.40/1.07 uM, selectively accelerates proliferation of β-cells.

PI4KIIIβ-IN-9 is a potent and selective inhibitor of PI4KIIIβ (IC50=7 nM).

PI3Kδ-IN-7n is a highly potent and selective PI3Kδ inhibitor with IC50 of 0.9 nM, displays high selectivity (>1,500-fold) over PI3Kα, PI3Kβ, PI3Kγ (IC50>1.5 uM).

PI3kδ inhibitor 1 is a potent and selective inhibitor of isoform of PI3Kδ; useful for treating disorders mediated by lipid kinases such as inflammation, immunol disorders, and cancer.

PI3Kα-IN-5 is a potent, selective PI3Kα inhibitor with enzyme IC50 and cell IC50 of 6 nM and 87 nM respectively, exhibits 100-fold selectivity over PI3Kβ.