LX7101 is a potent, dual LIMK and ROCK inhibitor with IC50 of 4.3/32//69/32/ nM for LIMK2/LIMK1/ROCK1/ROCK2, respectively.

LX-2931 (LX2931) is a potent, selective and orally bioavailable S1P lyase (S1PL) inhibitor.

LV-320 (LV320) is a novel potent, cell-active, allosteric inhibitor of the autophagy-related cysteine protease ATG4B with IC50 of 24.5 uM in ATG4B cleavage assays.

Luteolin-7-rutinoside has both anti-arthritic and antifungal activities, can result in a combination therapy for the treatment of fungal arthritis due to C. albicans infection.

Luteolin-3-O-beta-D-glucuronide is a luteolin glucosiduronic acid consisting of luteolin having a beta-D-glucosiduronic acid residue attached at the 3'-position.

Lurasidone is a novel psychotropic agent that has been shown in studies of cloned human receptors to be an antagonist at the 5-HT2A receptor.

Lupus erythematosus suppressant as well as an antimalerial and antirheumatic.

LUF6000 is a potent, selective, positive allosteric modulator (enhancer) of human A3 adenosine receptor, enhance Emax but without affecting agonist potency.

Lucidin (NSC 30546) is a natural component of Rubia tinctorum L. lucidin is mutagenic in bacteria and mammalian cells.

LTV-1 is a highly potent, cell-permeable and reversible LYP (lymphoid tyrosine phosphatase) inhibitor with IC50 of 508 nM.

LTURM34 is a specific DNA-PK inhibitor with an IC50 of 0.034 μM.

L-Thyroxine

LSP1-2111 is a potent, selective, and brain penetrant group III mGluRs agonist with EC50 of 2.2 and 1.7 uM for mGluR4 and mGluR6, respectively.

L-SelenoMethionine is a major natural food-form of selenium.

LSD1-IN-32 is a potent, reversible lysine specific demethylase 1 (LSD1) inhibitor with biochemical IC50 of 83 nM, Kd of 32 nM, cell EC50 of 0.67 uM.

LSD1-IN-11p is a reversible LSD1 inhibitor with IC50/Kd of 79/21 nM.

LSD1 inhibitor-1 is a bisguanidine polyamine analogue that exhibits noncompetitive and specific LSD1 inhibition, with 14.1% remaining LSD1 activity at 10 uM in vitro.

LSD1 inhibitor 24 is a novel potent, selective lysine-specific demethylase 1 (LSD1) inhibitor with IC50 of 1 nM, induces CD11b expression in THP-1 cells with EC50 of 8 nM.

Loxoprofen is a non-steroidal anti-inflammatory drug that is quickly converted to the trans-alcohol metabolite. It is similar to ibuprofen and naproxen, while also being a Cycloxygenase (COX) inhibitor.

Loteprednol etabonate

Losartan is a potent, non peptide antagonist of the angiotensin II receptor type 1. This receptor initiates a signal cascade that causes vasoconstriction. Antagonism of this receptor in turn causes vasodilation by blocking the signal from angiotensin II.

L-ornithine has an antifatigue effect by increasing the efficiency of energy consumption and promoting the excretion of ammonia. It is one of the key reactants in the urea cycle.

Loratadine(SCH-29851) is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM.

Lopixibat chloride (LUM-001, HP-625) is a potent, selectiove, oral inhibitor of sodium bile acid cotransporter and Ileal bile acid transporter (IBAT)..

Loperamide HCl is an opioid-receptor agonist used as long-acting synthetic antidiarrheals.

Lomustine (CeeNU)

Lomerizine dihydrochloride is a relatively new L- and T-type calcium channel blocker used in the treatment of migraine.

Lomefloxacin HCl (Maxaquin)

LOM612 is a potent activator of FOXO nuclear translocation, with an EC50 value of 1.5 μM in cells.

Loganetin is a non-toxic natural product that may be applied in the antibacterial drug development for treating multidrug-resistant Gram negative infections.