Proquinazid is a Bcl-2 and PCNA modulator, oxidative stress inducer, genotoxin and apoptosis inducer. Proquinazid causes DNA damage and also triggers apoptosis by regulating pro-apoptotic and anti-apoptotic proteins.

PRMT5-MTA-IN-7 (Compound 14) is a selective PRMT5-MTA inhibitor. PRMT5-MTA-IN-7 exhibits KD values of PRMT5-MTA-IN-7 for PRMT5-MTA and PRMT5-SAM of 236 nM and 2.84 μM respectively, and the IC50 values of 4.08 and 13.6 μM respectively. PRMT5-MTA-IN-7 can selectively inhibit the proliferation of MTAP-deficient cancer cells. PRMT5-MTA-IN-7 can be used for the study of colon cancer.

PPI stabilizer-1-1 (Compound 2) is a KRAS dimerizing agent. PPI stabilizer-1-1 dimerizes KRAS with a KD of 3.8 µM. PPI stabilizer-1-1 co-crystallizes with GCP-KRASG12D. PPI stabilizer-1 can be used for the research of kras-driven cancers.

PPAR agonist 7 is an orally active pan-PPAR agonist, demonstrating potent activation of all three subtypes, PPARα (EC50 = 1.51 μM), PPARδ (EC50 = 1.11 μM), and PPARγ (EC50 = 3.14 μM). PPAR agonist 7 significantly enhances glucose uptake in adipocytes while exhibiting minimal adipogenic activity. PPAR agonist 7 can suppress PPARγ Ser273 phosphorylation in white adipose tissue and upregulate insulin-sensitizing genes. PPAR agonist 7 does not cause weight gain or fluid retention in high-fat diet (HFD)/ Streptozotocin (STZ)-induced type 2 diabetes mellitus (T2DM) models. PPAR agonist 7 has selective modulation of PPAR signaling pathways without activation of adipogenic gene programs. PPAR agonist 7 can be used for the study of diabetes.

PNA5 is a novel, blood-brain barrier permeable glycosylated angiotensin-(1-7) peptide and MasR agonist. PNA5 inhibits IL-7, increases IL-10. PNA5 inhibits ROS generation, decreases Iba-1 expression. PNA5 exhibits sustained cognitive protective effects. PNA5 rescues blunted cerebral functional hyperemia. PNA5 can be used in the research of inflammation-related brain diseases.

pKal-IN-1 (compound 13) is a plasma kallikrein (pKal) inhibitor. pKal-IN-1 can be used for the research of diabetic macular edema, diabetic retinopathy.

PJ17 is a potent dual-target inhibitor of AChE and GSK-3β, with IC50 values of 8.84 μM and 4.19 μM, respectively. PJ17 shows no significant neurotoxic effect in primary cerebellar granule neuron cultures. PJ17 serves as a template for the design of multitarget drugs. PJ17 can be used for the research of Alzheimer's disease.

Piquindone (Ro 22-1319) is a potent antipsychotic agent. Piquindone binds to a D2 dopaminergic receptor subtype in a sodium-dependent manner. Piquindone can be used in the research of schizophrenia.

PIN1 degrader-2 (compound 164A10) is a potent and selective covalent PIN1 degrader (IC50 = 4.1 nM) that induces PIN1 degradation in cancer cells (DC50 < 500 nM). PIN1 degrader-2 can be used for cancer research.

Picenadol (LY-150720) hydrochloride is an opioid mixed agonist-antagonist analgesic. Picenadol hydrochloride is an external racemic mixture, where its d-isomer (LY136596) is a potent μ-opioid receptor agonist, and the l-isomer (LY136595) is a weak μ-receptor competitive antagonist, which can inhibit the agonist effect and reduce the risk of dependence. Picenadol hydrochloride has anticholinergic activity.

PI3K/PIKK-IN-1 is a PI3K and PIKK inhibitor that serves as a payload for antibody-drug conjugates (ADC) to prepare ADC. PI3K/PIKK-IN-1 is applicable to research related to breast cancer, multiple myeloma, Burkitt lymphoma, diffuse large B-cell lymphoma, and non-small cell lung cancer.

PGK1-IN-2 (Compound 60) is a PGK1 inhibitor with an IC50 of 8.24 μM. PGK1-IN-2 demonstrates a significant ability to inhibit the proliferation of osteosarcoma cells. PGK1-IN-2 interferes with the glycolytic pathway of tumor cells by inhibiting PGK1. PGK1-IN-2 inhibits cell migration and invasion, and induces cell S phase and G2-M phase cycle arrest. PGK1-IN-2 may kill cells by inducing cuproptosis. PGK1-IN-2 shows a significant anti-tumor effect in the MNNG-HOS osteosarcoma xenograft mouse model. PGK1-IN-2 can be used for the study of osteosarcoma.

Penisimplicissin is a funicone-like compound and antiviral agent. Penisimplicissin reduces the expression of AhR and viral nucleocapsid protein. Penisimplicissin improves the cell viability and morphological characteristics of CCoV-infected cells. Penisimplicissin inhibits CCoV infection. Penisimplicissin can be used in studies related to canine coronavirus infection.

PDL1 degrader-3 (comppund e24) is a CSN5-binding antitumor immunomodulator with a human CSN5 Kd of 4.53 μM. PDL1 degrader-3 inhibits CSN5 enzymatic activity, increases PD-L1 ubiquitination, and induces PD-L1 degradation via the ubiquitin-proteasome pathway, reducing PD-L1 expression on tumor cell membranes. PDL1 degrader-3 blocks PD-1/PD-L1 interaction, activates the tumor immune microenvironment, enhances tumor-infiltrating T-cell immunity, and inhibits activation of immunosuppressive MDSCs and Tregs. PDL1 degrader-3 exerts antitumor effects in mouse tumor models. PDL1 degrader-3 can be used for the research of colorectal cancer, lung cancer.

PDI-IN-5 (compound 30z) is an allosteric-covalent inhibitor targeting protein disulfide isomerase (PDI) with a 2-chloro-pyrrolopyrimidin-4-one scaffold, with an IC50 of 0.4 μM. PDI-IN-5 exhibits selectivity for ERp57 and GPX4, and inhibits glioblastoma. PDI-IN-5 can be used in glioblastoma-related research.

PDE4-IN-33 is a phosphodiesterase 4 (PDE4) inhibitor. PDE4-IN-33 reduces uric acid levels. PDE4-IN-33 PDE4-IN-33 can be used for the research of hyperuricemia and gout.

PDE3/4-IN-4 is an orally active PDE3A and PDE4B inhibitor with IC50 values of 10 nM and 9.4 nM, respectively. PDE3/4-IN-4 shows selective activity relative to most other PDE family members. PDE3/4-IN-4 modulates the cAMP/PKA/CREB signaling pathway. PDE3/4-IN-4 inhibits pro-inflammatory factor IL-6. PDE3/4-IN-4 reduces expression of inflammatory markers in liver tissue. PDE3/4-IN-4 attenuates liver fibrosis. PDE3/4-IN-4 limits liver damage in cholestatic and sepsis-induced liver disease mice models. PDE3/4-IN-4 can be used for the research of liver injury, cholestatic liver diseases, sepsis-induced liver injury.

PDE1-IN-12 (P78, the first compound in 12) is a PDE1 inhibitor. PDE1-IN-12 inhibits PDEl-mediated suppression of the dopamine D1 receptor intracellular pathway and can be used for narcolepsy.

PDE1-IN-11 (Compound 5cc) is an orally active and highly selective PDE1A1 inhibitor. PDE1-IN-11 increases intracellular cAMP and cGMP levels, activating the PKA-CREB and NO-cGMP-PKG signaling pathways, promoting osteoblast differentiation and bone formation, while suppressing osteoclastogenesis and bone resorption. PDE1-IN-11 is promising for research of postmenopausal osteoporosis (PMO) and other bone metabolism disorders.

PAT-347 sodium is an Autotaxin (ATX) inhibitor. ATX is a secretory enzyme that hydrolyzes lysophosphatidylcholine (LPC) and regulates lysophosphatidic acid (LPA) production in the blood.

PAT-078 is a type II autotaxin (ATX) inhibitor. PAT-078 mainly occupies the hydrophobic pocket of ATX, blocks the bottleneck region between the hydrophobic channel and the catalytic site, and does not interact with the zinc ion at the catalytic site.

PARP1-IN-56 (Compound RCY) is an I-labeled poly(ADP−ribose) polymerase (PARP1) inhibitor. PARP1-IN-56 can be radiolabeled with 211At or 125I for use as an α-emitting radiotherapeutic agent. PARP1-IN-56 can be used for the research of cancer.

PARP1-IN-53 (Compound 328) is a quinazolinone derivative and PARP1 inhibitor with a PARP1 IC50 of 0.1 nM and selectivity over PARP2, which has a PARP2 IC50 of 23 nM.PARP1-IN-53 can be used for the research of cancer.

PARP10-IN-1 is a PARP10 inhibitor with an IC50 of 1.8 μM, 2.7 μM, and >10-fold selectivity over most PARP family members, excluding PARP7 and PARP16.PARP10-IN-1 inhibits PARP10-mediated mono-ADP-ribosylation, including auto-MARylation of PARP10 and MARylation of its protein targets.PARP10-IN-1 is membrane permeable and inhibits PARP10-dependent MARylation in human embryonic kidney cells.PARP10-IN-1 can be used for the research of cancer.

P38α-IN-11 (Compound 16c) is a p38α inhibitor with a KD value of 586 nM. P38α-IN-11 can be used for research on cervical cancer.

p38 MAP Kinase-IN-2 (Compound 5) is a p38 MAP Kinase inhibitor. p38 MAP Kinase-IN-2 can be used for the research of cancer.

P300-IN-6 is an orally active histone acetyltransferase p300 HAT domain inhibitor with human IC50 values of 7 nM. P300-IN-6 suppresses c-Myc expression, decreases H3K18ac and H3K27ac levels, and inhibits cancer cell proliferation.P300-IN-6 suppresses tumor growth in xenograft mouse models.P300-IN-6 can be used for the research of multiple myeloma.

P2L-003 is a selective PAR2 antagonist with an IC50 of 0.62 μM in HT-29 cells. P2L-003 blocks PAR2-mediated Ca2+ mobilization without affecting PAR1, PAR4, or ATP-mediated signaling and dose-dependently suppresses the downstream MAPK signaling cascades, including ERK1/2 and p38 phosphorylation. P2L-003 can be used for colon cancer research.

OPN-9643 is a covalent inhibitor targeting the central palmitate binding pocket of TEADs with an IC50 of 15 nM, preventing autopalmitoylation and reducing TEAD-driven luciferase activity and canonical TEAD targets, CTGF and CYR61. OPN-9643 can be used for the research of cancer, such as melanoma.

ONO-2921 is an orally active and selective N-type calcium channel blocker. ONO-2921 functionally blocks N-type calcium channels. ONO-2921 reduces paw withdrawal responses during persistent nociception and hyperalgesia to heat in neuropathic pain models. ONO-2921 can be used for research on neuropathic pain and nociceptive pain.