PKMYT1-IN-11 (Example 1) is a PKMYT1 inhibitor with an IC50 of 4.49 nM. PKMYT1-IN-11 inhibits the proliferation of HCC1569 cells. When combined with Gemcitabine, PKMYT1-IN-11 shows a significant anti-tumor effect in the OVCAR3 xenograft mouse model. PKMYT1-IN-11 can be used for the study of various cancers such as breast cancer and ovarian cancer.

PKM2 agonist-1 (Compound D16) is a highly effective, allosteric PKM2 agonist with an AC50 value of 77 nM. PKM2 agonist-1 inhibits Ang II-induced smooth muscle cell phenotypic switching. PKM2 agonist-1 effectively prevents aortic dissection and results in reduced mortality.

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.

Pitavastatin magnesium is an orally active HMG-CoA Reductase inhibitor. Pitavastatin magnesium lowers total cholesterol and low-density lipoprotein cholesterol in a hyperlipidemic rat model. Pitavastatin magnesium can be used in research on cardiovascular and cerebrovascular diseases such as hyperlipidemia.

Piroctone is a potent hydroxypyridone antimicrobial agent that shows remarkable activity against fungi including Candida species. Piroctone inhibits hyphal induction of Candida albicans. Piroctone can efficiently chelate intracellular iron to induce relevant cytotoxicity in neuroblastoma cells. Piroctone can be used for antimicrobial and neuroblastoma research.

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.

Piperidine-CO-C8-COOH is a PROTAC linker. Piperidine-CO-C8-COOH can be used to synthesize PROTAC BRD4 Degrader-42.

PIN1 degrader-3 is a Pin1 (peptidyl-prolyl isomerase protein) (IC50 = 4.65 nM) degrader. PIN1 degrader-3 bound covalently to Pin1. PIN1 degrader-3-induced Pin1 degradation reduced cell viability, with EC50 values after 72 h of 8.4 μM in MIA PaCa-2 cells and 5.3 μM in KPC cell lines.PIN1 degrader-3 can destabilize Pin1 in vitro, causing its degradation in cells. PIN1 degrader-3 can be used for the study of pancreatic cancer.

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.

PIM-IN-3 (Compound 50) is an orally active new anti-intestinal worm drug. PIM-IN-3 exhibits strong inhibitory activity in vitro, especially for whipworms (IC50 = 6.6 µM). PIM-IN-3 has low cytotoxicity. PIM-IN-3 can be used in the research of gastrointestinal nematode diseases.

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.

PI3Kδ-IN-27 is an PI3Kδ inhibitor with an IC50 of 355.3 nM. PI3Kδ-IN-27 exhibits anti-SARS-CoV-2 activity. PI3Kδ-IN-27 can be used for the research of infection, such as COVID-19.

PI3Kα-IN-31 is an orally active and selective PI3Kα inhibitor. PI3Kα-IN-31 shows potent preference for mutant PI3Kα over wild-type PI3Kα. PI3Kα-IN-31 exerts antiproliferative effects in PI3Kα-mutant cancer cells. PI3Kα-IN-31 suppresses tumor growth in xenograft models. PI3Kα-IN-31 can be used for the research of breast cancer.

PI3Kα-IN-28 (Compound 23) is an efficient dual targeted PI3K/BRD4 inhibitor. PI3Kα-IN-28 can inhibit the proliferation of various cells, such as KYSE180 and KYSE450 cells. PI3Kα-IN-28 can concentration dependently inhibit migration and colony formation, induce G0/G1 phase arrest, significantly inhibit DNA synthesis, and significantly increase the proportion of senescent cells. PI3Kα-IN-28 can inhibit the expression of p-AKT and c-Myc and activate the AMPK-p27 pathway. PI3Kα-IN-28 can be used for research on cancers such as esophageal cancer.

PI3Kα-IN-27 (Compound 50b) is an orally active PI3K-α inhibitor, with an IC50 of 40 nM. PI3Kα-IN-27 effectively inhibits PAK3, p110α, phospho-mTOR and phospho-ERK1/2. PI3Kα-IN-27 induces early Apoptosis. PI3Kα-IN-27 shows anticancer activity against pancreatic cancer, lung cancer, breast cancer.

PI3K/PIKK-IN-2 (compound 2) is an inhibitor of PI3K/PIKK. PI3K/PIKK-IN-2 can be used in preparing antibody-drug conjugates (ADCs).

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.

PI3K/AKT-IN-5 (Compound 3h) is a PI3K/AKT inhibitor. PI3K/AKT-IN-5 exhibits outstanding broad-spectrum anti-cancer activity, especially being sensitive to colorectal cancer. PI3K/AKT-IN-5 significantly reduces cell colony formation, induces G2/M phase cell cycle arrest and cell apoptosis. PI3K/AKT-IN-5 can be used for research on colorectal cancer.

PI3K/AKT/ERK/CREB activator 1 is an orally active PI3K/AKT/ERK/CREB pathway activator. PI3K/AKT/ERK/CREB activator 1 maintains neuronal survival and function, promotes neuronal proliferation, restores the viability of damaged neurons, and facilitates synapse formation. PI3K/AKT/ERK/CREB activator 1 alleviates neuroinflammation by reducing the levels of pro-inflammatory cytokines, preserves synaptic ultrastructure and restores spatial memory in Alzheimer's disease models. PI3K/AKT/ERK/CREB activator 1 can be used in research related to Alzheimer's disease.

Phosphonoformyl-CMP (CMP-5'-Phosphonoformic acid) is a nucleoside metabolite.

Phe-PEG1-Dasa is a BCR-ABL PROTAC degrader, with its DC50 being 1.56 nM. Phe-PEG1-Dasa uses a single amino acid (Phe) as the E3 ligand and employs the N-end rule pathway to induce the degradation of the target protein, significantly reducing the molecular size, thus being called a mini-PROTAC. Phe-PEG1-Dasa significantly inhibits the proliferation of K562 cells. Phe-PEG1-Dasa can be used for the study of leukemia. (Pink: Bcr-Abl ligand ; Blue: Ligands for E3 Ligase ligand ; Black: linker).

Phenylaminojuglone AJ-2 is a nitric oxide synthase inhibitor that interacts with soluble guanylate cyclase, β-adrenergic receptor, CaV1.2 calcium channel, KV channel and KCa channel. Phenylaminojuglone AJ-2 blocks extracellular Ca2+ influx, regulates the activity of the NO−sGC−cGMP signaling pathway, and inhibits pharmacologic and electromechanical contractions of smooth muscle. Phenylaminojuglone AJ-2 is applicable to studies related to intestinal spasm.

Phenylalanylphenylalanylamide (H-Phe-Phe-NH₂) is a ligand for the substance P 1–7 (SP1-7) binding site with a Ki value of 1.5 nM. Phenylalanylphenylalanylamide exerts significant anti-allodynic and anti-hyperalgesic effects in animal models of neuropathic pain following central administratio. Phenylalanylphenylalanylamide shows no distinct effect after peripheral (intraperitoneal) administration. Phenylalanylphenylalanylamide can be used for research on pain-related diseases.

Phenamacide hydrochloride is an anti-spasmodic agent that can be used for the study of urinary incontinence.

PHD-1-IN-4 is a brain-penetrant PHD-1 inhibitor with an IC50 of 0.074 μM.

PHD-1-IN-2 is an orally active inhibitor of hypoxia-inducible factor prolyl hydroxylase domain 1 (PHD-1) with an IC50 of 0.07 μM. PHD-1-IN-2 acts as a substrate of MDR1 in MDR1-MDCK cell monolayer assays. PHD-1-IN-2 can be used in the research of ischemia, inflammatory responses and neurodegenerative diseases, such as inflammatory bowel disease and ischemia-reperfusion injury.

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.

PFKFB4-IN-1 is a potent and selective ATP-competitive PFKFB4 inhibitor (IC50 = 4.50 μM) that reduces intracellular PFKFB4 protein levels. PFKFB4-IN-1 exhibits >12-fold selectivity over PFKFB1/4 and PFKFB3/4. PFKFB4-IN-1 inhibits cancer cell proliferation, induces apoptosis, and inhibits cell migration. PFKFB4-IN-1 inhibits tumor growth in the MDA-MB-231 xenograft mouse model. PFKFB4-IN-1 can be used for breast, lung and liver cancer research.

PF-5236216 is a brain-penetrant CK1δ/CK1ε inhibitor with IC50 values of 8 and 36 nM. PF-5236216 inhibits CK1δ and CK1ε-mediated PER3 nuclear translocation. PF-5236216 forms an H-bond with the backbone NH of Leu85, hydrophobic stacking with Met82, and a water-mediated H-bond with Lys38 of CK1δ. PF-5236216 can be used as a tool ligand for CNS PET studies.