PAT-1251 (PAT 1251, PAT1251) is a potent, selective and orally bioavailable lysyl oxidase-like 2 (LOXL2) inhibitor with IC50 of 0.71 uM in human whole blood assays, with high selectivity over LOX (400-fold) and other amine oxidases.

PAT-048 (PAT048) is a potent, selective, noncompetitive autotaxin inhibitor with IC50 of 1.1 nM against the lysoPLD activity of human ATX.

PARP14 inhibitor H10 (H10) is a potent, selective, cell-active PARP14 inhibitor with IC50 of 490 nM, with good selectivity over other PARPs (24-fold and 18-fold over PARP1 and TNKS1, respectively).

PARP11 inhibitor ITK7 (ITK7) is a potent and selective PARP11 inhibitor with IC50 of 14 nM, displays >200-fold selectivity over other PARPs.

PARP10 inhibitor 22 is a selective, cell-active inhibitor of PARP10 with IC50 of 1.8 uM, exhibits >10-fold selectivity over a large subset of other PARP family members.

Paricalcitol

Parecoxib is a selective COX2 inhibitor.

Paradol(6-Paradol) is the active flavor constituent of the seeds of Guinea pepper (Aframomum melegueta); Paradol has been found to have antioxidative and antitumor promoting effects.

PAPTP is a PAP-1 derivative, potent, specific Kv1.3 channel inhibitor with IC50 of 31 nM in Jurkat T lymphocytes by patch-clamp, reduces cell viability and efficiently kills B16F10 cancer cells at 1 uM.

Papain is a cysteine protease of the peptidase C1 family, which is used in food, pharmaceutical, textile, and cosmetic industries.

Pantoprazole is a proton pump inhibitor used for short-term treatment of erosion and ulceration of the esophagus caused by gastroesophageal reflux disease.

Pan-RAS-IN-1 is a pan-Ras inhibitor that disrupts the interaction of Ras proteins and their effectors.

pan-PIM inhibitor 17 is a potent, selective, orally available inhibitor of Pim kinase with IC50 of 0.8, 5.1 and 1.8 nM for Pim1, 2 and 3, respectively.

Pandacostat is the first nonselective HDAC inhibitor (pan-HDACi) with Ki of 0.12/0.07/0.95/0.18/0.032/1.1/0.5/1.4 uM for HDAC1/2/3/4/5/6/7/8/9, respectively.

Panadiplon (U-78875) is an anxiolytic drug with a novel chemical structure that is not closely related to other drugs of this type.

Palmostatin B is a potent Acyl protein thioesterase 1 (APT1.

Palmitoylethanolamide(PEA) is an endogenous fatty acid amide and selectively activates PPAR-α in vitro with an EC50 value of 3.1±0.4 μM.

Palmitelaidic acid is the trans isomer of palmitoleic acid. Palmitoleic acid is one of the most abundant fatty acids in serum and tissue.

Pagoclone is an active (+)-enantiomer of the racemate RP 59037. Pagoclone is a partial GABA(A) receptor agonist used for the treatment of panic and anxiety disorders.

Padsevonil (UCB-0942, UCB0942) is a potential anti-seizure agent that functions as a pre- and post-synaptic inhibitor..

Pactamycin (NSC 52947) is a potent protein synthesis inhibitor, inhibits protein synthesis at the translocation step on the 70S ribosome, has activity against Gram-positive and Gram-negative bacteria, and broad antitumor, antiviral, and antiplasmodial act

Pacritinib (SB1518) is a potent and selective JAK2 (IC50 = 23 and 19 nM for JAK2WT and JAK2V617F, respectively) and FLT3 (IC(50) = 22 nM) inhibitor with selectivity against JAK1 and JAK3 (IC50= 1280 and 520 nM, respectively).

PAC-14028 is a potent and selective transient receptor potential vanilloid type I (TRPV1) antagonist.

PAC1 (Compound PAC1) is a novel PROTAC antibody conjugate, more potent estrogen receptor-alpha (ERα) degrader compared to PROTAC without antibody conjugation..

P62-mediated mitophagy inducer (PMI) is a small molecule P62-mediated mitophagy inducer that activates mitophagy without recruiting Parkin or collapsing membrane potential and retains activity in cells devoid of a fully functional PINK1/Parkin pathway.

P53R3 is a novel p53 reactivator that restores sequence-specific DNA binding of the endogenously expressed p53(R175H) and p53(R273H) mutants in gel-shift assays.

P516-0475 is a novel chemical inducer of Streptococcus quorum sensing acts by inhibiting the pheromone-degrading endopeptidase PepO (IC50=10 uM).

p38 MAPK-IN-4 is a potent and selective inhibitor of p38 MAPK with IC50 of 68 nM for p38α, inhibits LPS-induced TNFα release in THP-1 cells with IC50 of 187 nM.

p32 inhibitor M36 is a novel small molecule inhibitor of p32 mitochondrial protein, binds directly to p32 and inhibits p32 association with LyP-1.

P053 (P-053, CerS1 inhibitor P053) is a potent, selective, orally active inhibitor of ceramide synthase 1 (CerS1) with IC50 of 0.5 uM, displays >10-fold selectivity for inhibition of CerS2, CerS4, CerS5, and CerS6.