KT-109 is a potent, selective inhibitor of DAGLβ with IC50 of 42 nM, displays about 60-fold selectivity over DAGLα.

MJN110 (MJN-110) is a potent, selective, and orally active MAGL inhibitor with IC50 of 2.1 nM (2-AG hydrolysis).

Apicidin (OSI 2040) is a fungal metabolite that exhibits potent, broad spectrum antiprotozoal activity in vitro, potently inhibits HDAC with IC50 of 0.7 nM in an enzyme activity assay.

A potent, selective and orally active neurotensin receptor antagonist with IC50 of 1.19 nM.

Dotinurad is a novel compound that exhibits a remarkable uric acid excretion-promoting action.

UPCDC30245 is an allosteric inhibitor of AAA ATPase p97 with IC50 of 27 nM, binds at the junction between the D1 and D2 domains of p97..

A selective GPR68 positive allosteric modulator (pEC50=6.83) with minimal PAM activity at the related proton-sensing GPCRs GPR4 and GPR65.

KY-05009 (KY05009) is a potent, ATP-competitive inhibitor of Traf2- and Nck-interacting kinase (TNIK) with Ki of 100 nM.

Benzamil hydrochloride is a specific and potent sodium channel (ENaC) blocker.

BMS-986122 is a potent positive allosteric modulator of μ-opioid receptor, significantly increases the inhibition of forskolin-stimulated adenylyl cyclase activity produced by an EC10 (30 pM) concentration of endomorphin-I in CHO-μ cells..

LE135 is a retinoid acid receptor antagonist, produces pain through direct activation of TRP channels.

L-778123 hydrochloride is an inhibitor of FPTase and GGPTase-I with IC50 of 2 nM and 98 nM in enzyme inhibition determination.

Laquinimod (ABR-215062) is a potent immunomodulator.

Atpenin A5, an antifungal antibiotic, is an ubiquinone-binding site inhibitor of succinate dehydrogenase. Atpenin A5 has cardioprotective effects against simulated ischemia-reperfusion injury in cardiomyocytes.

Sumanirole maleate(PNU 95666E; U95666E) is a highly selective D2 receptor full agonist with an ED50 of about 46 nM.

Coumestrol, a phytoestrogen present in soybean products, exhibits activities against cancers, neurological disorders, and autoimmune diseases. It suppresses proliferation of ES2 cells with an IC50 of 50 μM.

Leonurine hydrochloride is an alkaloid isolated from Herba leonuri, with anti-oxidative and anti-inflammatory.

Lesinurad sodium (RDEA594 sodium) is an once-daily inhibitor of URAT1; URAT1 is a transporter in the kidney that regulates uric acid excretion from the body.

Leteprinim (Neotrofin, AIT-082) is a hypoxanthine derivative drug with neuroprotective and nootropic effects.

Leuprolide acetate (Leuprorelin) is a GnRH analog; leuprolide acetate acts as an agonist at pituitary GnRH receptors.

LH 21 is a 1,2,4-triazole that acts as a cannabimimetic.

Ligustilide possesses neuroprotective, vasorelaxation, antinociceptive and anti-inflammatory activities, it blocked the activation of MAPKs/IKK and the downstream transcription factors AP-1 and NF-κB.

Linderane is a mechanism-based inactivator of CYP2C9.

Linomide is an Immunomodulator; anti-angiogenic.

Lipofermata (CB16.2 aka) is a specific fatty acid transport (FATP) inhibitor, blocks human FATP2-mediated fatty acid uptake (IC50=4.84 uM in Caco-2 cells) without impacting other cellular functions.

Hygromycin B is a protein translocation inhibitor that suppresses protein and RNA synthesis of bacteria. and viruses by inducing misreadings during translation.

Fosmidomycin sodium salt is a phosphonic acid antibiotic and a antimalarial drug, which is active against both Gram-negative and Gram-positive bacteria.

AC-55649 is a potent, highly isoform-selective agonist of human RARβ2 receptor, with a pEC50 of 6.9.

Lathosterol is a cholesterol-like molecule. Serum Lathosterol concentration is an indicator of whole-body cholesterol synthesis.

Dodecanoylcarnitine is present in fatty acid oxidation disorders such as long-chain acyl CoA dehydrogenase deficiency, carnitine palmitoyltransferase I/II deficiency, and is also associated with celiac disease.