PG-116800 is a selective, oral matrix metalloproteinase (MMPs) inhibitor with significant antiremodeling effects in animal models of MI and ischemic heart failure.

PFI-5 a highly biochemically potent, selective, and cell-active SMYD2 chemical probe with IC50 of 8 nM.PFI-5 inhibits p53 methylation in MCF7 cells with EC50 of 1.3 uM, with no toxicity.

PF-2771 is a potent, selective CENP-E inhibitor with IC50 of 16.1 nM; does not inhibit the ATPase activities of highly related kinesins (Eg5/KSP, chromokinesin and MCAK, IC50> 1 uM); selectively inhibits proliferation of basal breast cancer cell lines; regresses tumor growth correlated with increased phospho-HH3-Ser10 levels in a breast cancer xenograft tumor model.

PF-07284892 (PF 07284892) is a small molecule inhibitor of SHP2 that may block MAPK signaling and lead to tumor growth inhibition.

PF-07284890 (ARRY-461) is an orally bioavailable, brain penetrant, potent, small molecule BRAF V600 mutants inhibitor, inhibits BRAF and CRAF with IC50 of 5.8 and 4.1 nM, respectively.PF-07284890 inhibits the clinically relevant kinase domain BRAF V600 mutants (V600E and V600K) with IC50 of 24-25 nM.PF-07284890 potently inhibits phosphorylation of ERK, a downstream marker of BRAF inhibition, and potently inhibits proliferation of BRAF V600E/K mutant melanoma cell lines (IC50=18-38 nM).PF-07284890 inhibits phosphorylation of ERK in A375 BRAF V600E tumors, achieving maximal target inhibitions at a dose of 10 mg/kg.PF-07284890 (10-30 mg/kg BID) caused significant and durable tumor regressions in the intracranial A375-luc BRAF V600E melanoma xenograft model.

PF-07265807 (PF 07265807) is a potent, selective dual Axl/Mer inhibitor, blocks Axl- and Mer-mediated signal transduction pathways, and inhibits proliferation and migration of Axl- and Mer-overexpressing tumor cells.

PF-06952229 is a potent, selective and orally active TGFbR1 inhibitor, specifically binds to TGFbR1 and prevents TGFbR1-mediated signal transduction, shows with potential antineoplastic activity.

PF-06842874 is a potent, selective CDK4/6 inhibitor.

PF-06669571 (PF 6669571) is a novel dopamine D1 receptor (D1R) partial agonist with Ki of 10 nM, demonstrates efficacy in pre-clinical models of Parkinson’s disease symptoms.

PF-06526290 is a potent, selective Nav1.3 inhibitor with IC50 of 5.1 uM, interact with the Domain 4 voltage sensor domain (D4 VSD and shows no activity for Nav1.7.

PF-06427878 is a potent, selective, oral DGAT2 inhibitor with IC50 of 99/202 nM for human/rat DGAT2, >470-fold selectivity over DGAT1 and MGAT1/2/3.PF-06427878 inhibits DGAT2-dependent triglyceride (TG) synthesis in primary human hepatocytes with IC50 of 11.6 nM.PF-06427878 reduces hepatic and circulating plasma TG levels as well as lipogenic gene expression in rats maintained on a Western-type diet (0.3-30 mg/kg bid. po.).PF-06427878 significantly improves steatosis and hepatocellular ballooning with a decrease in lobular inflammation in a murine nonalcoholic steatohepatitis (NASH) model (2 or 20 mg/kg bid. po.).

PF-04827736 ((S)-PF-04677490) is a potent, selective PDE1 inhibitor with IC50 of 42, 9.1 and 38 nM for PDE1A, PDE1B and PDE1C, respectively; displays >10-fold selectivity over PDE10A1, and >45-fold selectivity over other PDE isoforms.

PD-L1 inhibitor 4 is a small molecule inhibitor of PD-1/PD-L1 with SPR KD of 0.079 nM.PD-L1 inhibitor 4 exhibited substantially increased binding affinity to hPD-L1, as well as PD-1/PD-L1 inhibitory activity in physiological conditions.PD-L1 inhibitor 4 also showed a dose-dependent increase in IFN-γ secretion levels in a mixed lymphocyte reaction assay.

PDE-I2 is a potent and selective inhibitor of malaria proliferation with Pf IC50 of 18 nM.PDE-I2 is a precursor of the anticancer duocarmycin family that preserves the class's sequence-specific DNA binding but lacks its signature DNA alkylating cyclopropyl warhead.PDE-I2 retains comparable antimalarial potency to chloroquine.PDE-I2 is >1,000-fold less toxic to human cell lines than duocarmycin, with mitigated impacts on eukaryotic chromosome stability.PDE-I2 treatment induces severe defects in parasite nuclear segregation leading to impaired daughter cell formation during schizogony.

PCH-1 is a potent antitumor agent that disrupts microtubule assembly, leading to cancer cell death, interacts vinblastine binding site on tubulin; PCH-1 exhibits the strongest cytotoxic activity through interaction with tubulin, leading to cell cycle arrest and induction of apoptosis. PCH-1 efficiently inhibits the growth of NSCLC cancer cell lines at micromolar concentrations (A-549 IC50=4.32 uM, H226 IC50=4.69 uM), and non-toxic to normal cells.

PBI-4547 is an agonist of GPR40/120 and an antagonist of GPR84, also is a partial ligand and activator of PPAR.PBI-4547 dose-dependently inhibits GPR84/Gαi2 activation (reflected by an increase in BRET signal) with IC50 of 17 uM, activates GPR40 (EC50 of 102 µM for Gαq and 16 µM for Gαi2) and dose-dependently promoted β-arrestin-2 recruitment to GPR120 (EC50=148 uM).PBI-4547 prevents progression, improves glucose metabolism in a mouse model of NAFLD, restores hepatic glucose and FA metabolism.

PARPYnD is the first cell-active photoaffinity probe (AfBP) for PARP protein class, based on triple PARP1/2/6 inhibitor AZ9482.PARPYnD is a robust tool for profiling PARP1/2 and is used to profile clinical PARP inhibitor olaparib, identifying several novel off-target proteins.PARPYnD can enrich recombinant PARP6 spiked into cellular lysates and inhibits PARP6 in cell-free assays, it does not label PARP6 in intact cells.PARPYnD inhibits PARP1/2/6 with IC50 of 38/6/230 nM, respectively.

PAR2 antagonist C391 (C391) is a selective PAR2 antagonist, potently inhibits peptidomimetic-induced PAR2 Ca2+ signalling with IC50 of 1.3 uM.C391 blocks both PAR2 Ca2+ and MAPK signalling pathways activated by peptidomimetics and/or proteinase activation.C391 effectively attenuated compound 48/80-induced thermal hyperalgesia in vivo.C391 blocked A. alternata-induced, PAR2-dependent Ca2+ and MAPK signalling in 16HBE14o- cells, as well as β-arrestin recruitment in HEK 293 cells.C391 effectively attenuated A. alternata-induced inflammation, mucus production, mucus cell hyperplasia and airway hyperresponsiveness in acute allergen-challenged murine models.

OX2R agonist 1 is a potent, selective, small-molecule agonist of orexin receptor 2 (OX2R) with pEC50 of 8.28, >300-fold selectivity over OX1R.

OX01401 (OX-01401, OX1401) is a potent, selective and cell active inhibitor of the PIM kinase family (PIM1 IC50=15.1 nM).OX01401 inhibited proliferation of two PIM-expressing leukaemic cancer cell lines, MV4-11 (IC50=0.5 uM) and PC3 cell (IC50=1.1 uM), and to reduced intracellular phosphorylated 4EBP1 protein in a concentration dependent manner.

ORY-1001 (RG-6016, Ladademstat) is a highly potent, selective inhibitor of lysine-specific demethylase KDM1A (LSD1) with IC50 of 18 nM, displays high selectivity for KDM1A over other FAD-containing monoamine oxidases; exhibits low nanomolar cellular activity (EC50 < 1 nM) in the THP1 differentiation assay and induces the CD11b marker within 6 hr of treatment in FACS based differentiation assay in THP1 cell line; induces H3K4me2 accumulation on KDM1A target genes, blast differentiation, and reduction of leukemic stem cell capacity in AML; exhibits potent synergy with standard-of-care drugs and selective epigenetic inhibitors, reduces growth of AML xenograft models.

OR-S0 is a potent, selective EZH2 inhibitor with IC50 of 11 nM, weakly inhibitor EZH1 (IC50=91 nM).OR-S0 inhibits H3K27me3 in HCT116 cells with IC50 of 24 nM, inhibited the growth of KARPAS‐422 cells in a dose‐dependent manner with GI50 of 210 nM.

ONO-8055 is a highly selective and potent EP2/EP3 dual agonist with EC50 of 0.67/0.7 nM, shows >450-fold selectivity over EP4 receptors (EC50=339 nM); improves the lower urinary tract dysfunctions of neurogenic UAB in a rat lumber spinal canal stenosis model with twice-daily (bid) oral dosing of 0.01 mg/kg, demonstrates much higher in vivo efficacy than the currently used drug for UAB.

ONO-7579 (ONO7579) is a novel potent, selective, orally available pan-TRK inhibitor.BDNF significantly increased TRKB phosphorylation in GBC cells and the effects were abrogated by ONO-7579, suppress proliferation in a dose-dependent manner in TYGBK-1 cells.ONO-7579 inhibited BDNF/TRKB-induced migration and invasiveness, particularly in GBC cells harboring wild-type KRAS.ONO-7579 reduced invasiveness of gallbladder cancer (GBC) cells through inhibiting epithelial–mesenchymal transition (EMT) via the extracellular signal-regulated kinase (ERK) or protein kinase B (AKT) pathway.

NXT629 (NXT-629) is a potent, selective PPARα antagonist with IC50 of 77 nM (human PPARα), no effect against PPARδ and PPARγ (IC50>30 uM).NXT629 inhibited agonist-induced transcription of PPARα-regulated genes, demonstrating target engagement in chronic lymphocytic leukemia (CLL) cells.NXT629 induced apoptosis of CLL cells even in the presence of a protective microenvironment.NXT629 reduces the number of chronic leukemia cells undergoing cell division with IC50 of 9.6 uM.NXT629 reduces CLL tumor burden delays disease progression of CLL in CLL mouse model.

NVS-BPTF-1 is the first highly potent and selective BPTF-bromodomain inhibitor with IC50 of 56 nM in an AlphaScreen assay and Kd of 71 nM in a BLI assay.NVS-BPTF-1 displays no significant interaction in DSF screen and a BROMOscan against a panel of other human bromodomains.In HEK293 cells, NVS-BPTF-1 showed on-target activity with an IC50 of 16 nM, as measured by a nanoBRET assay.NVS-BPTF-1 did not affect the proliferation of multiple human cancer cell lines, and NVS-BPTF-1 did not affect the level of PSMB8 and PSMB9 or TAP1 and TAP2, unlike BPTF siRNA knockdown caused effect.

NU5455 (NU-5455) is a potent, highly selective, oral inhibitor of DNA-dependent protein kinase catalytic subunit (DNA-PKcs) activity with IC50 of 8.2 nM.NU5455 displays selectivity versus Vps34 (8.7-fold), PI3Kδ (33.7-fold), ATM/ATR (both >1200-fold), 228-fold selectivity margin for DNA-PKcs kinase activity versus that of PI3Kα.NU5455 inhibited radiation-induced activation of DNA-PK with an IC50 of 168 nM, but did not inhibit IGF-stimulated activation of AKT in MCF7 cells even at 10 uM.NU5455 inhibited the repair of DNA-DSBs induced by treatment with enzyme AfeI or ScaI restriction endonucleases within a 24-hour period in HEK293T cells, significantly increased the number of colocalized γH2AX and 53BP1 foci.NU5455 is a highly selective inhibitor of DNA-PKcs that is active in cells and that can perturb DNA-DSB repair by NHEJ.NU5455 preferentially augmented radiotherapy in subcutaneous Calu-6 and A549 lung tumor xenografts, increased both the efficacy and the toxicity of a parenterally administered topoisomerase inhibitor, NU5455 enhanced the activity of doxorubicin released locally in liver tumor xenografts without inducing any adverse effect.

NSC81111 is a highly potent EGFR-TK inhibitor with IC50 of 0.15 nM; NSC81111 displays stronger antiproliferative activities than erlotinib with IC50 values of <10 uM overexpressed EGFR-TK cancer cell lines: A431 and HeLa.

NSC290956 is a small molecule inhibitor of KRas with Kd of 21.3 uM.NSC290956 inhibits KRas activity and downstream signaling events in KRas-driven nuytant NSCLC cells, decreases the cellular viability, cell cycle, and migration.NSC290956 changes KRas-dependent metabolic phenotype in Non-small-cell lung cancer cells, regulates mitochondrial dysfunction for apoptosis in both A549 and H358 cells.NSC290956 shows activity in the KRas mutant cell line xenograft.

NRT-870-59 is a potent, reversible PTP4A3 inhibitor (IC50=86 nM) with inhibitory specificity for PTP4A3 versus both PTP4A3 A111S mutant and CDC25B.NRT-870-59 does not inhibit CDC25B and PTP4A3 A111S mutant at 1 uM, and 5- to 6-fold less potent aginst DUSP3.NRT-870-59 inhibits PTP4A1, PTP4A2, PTP4A3 mutants C49S, K144I and A106V with IC50 of 133.2, 264.4, 86.0, 332.2, 180.2 and 57.7 nM, respectively.NRT-870-59 inhibits cancer cell colony formation, which is required PTP4A3 expression.The PTP4A (phosphatase of regenerating liver/PRL) phosphatases are a unique subfamily of protein tyrosine phosphatases (PTPs) comprising three highly homologous members (PTP4A1, PTP4A2, and PTP4A3) with 80% amino acid sequence identity.PTP4A3, and to a lesser extent PTP4A1 and PTP4A2, are overexpressed in many types of cancer, promote tumor invasion and dissemination, and contribute to poor patient prognosis.