Levetiracetam (UCB-L059, SIB-S1) is an anticonvulsant medication used to treat epilepsy. Levetiracetam (UCB-L059, SIB-S1) is an agonist of muscarinic acetylcholine receptors (mAChR). Levetiracetam modulates the presynaptic P/Q-type voltage-dependent calcium (Ca2+) channel.

Levistilide A (Diligustilide), a natural compound isolated from the traditional Chinese herb Ligusticum chuanxiong Hort, is a potential P-gp modulator and used for treating cancer.

Levobupivacaine (Chirocaine, (S)-(-)-Bupivacaine, L-(-)-Bupivacaine), the S (-)-enantiomer of bupivacaine, is a long-acting amide local anaesthetic used in analgesia and anaesthesia. Levobupivacaine exhibits effects on motor and sensory nerves by inhibiting the opening of voltage-gated sodium channels.

Levocetirizine (LCZ, (R)-Cetirizine), the R-enantiomer of cetirizine, is an antagonist of histamine H(1) receptor.

Levocetirizine (Xyzal, (-)-Cetirizine) is the active R-enantiomer of cetirizine and represents a new second-generation histamine H1 antagonist.

Levodopa(L-DOPA) is the precursor to the neurotransmitters dopamine, norepinephrine (noradrenaline), and epinephrine (adrenaline), used to treat Parkinson’s symptoms.

Levodropropizine((S)-(-)-Dropropizine,DF-526) possess anti-allergic and inhibits histamine receptor, reduces cough by interfering with stimulus activation of peripheral endings of sensory nerves and by modulation of neuropeptides involved in the cough reflex.

Levofloxacin (Fluoroquinolone) is a broad-spectrum antibiotic topoisomerase II and topoisomerase IV inhibitor, used to treat respiratory, urinary tract, gastrointestinal, and abdominal infections.

Levofloxacin (Fluoroquinolone) is a broad-spectrum antibiotic topoisomerase II and topoisomerase IV inhibitor, used to treat respiratory, urinary tract, gastrointestinal, and abdominal infections.

Levofloxacin (Levaquin, Tavanic, Quixin, Iquix, Cravit) is a broad-spectrum, third-generation fluoroquinolone antibiotic and optically active L-isomer of ofloxacin with antibacterial activity. It acts by inhibiting DNA gyrase (bacterial topoisomerase II).

Levofloxacin (Levaquin, Tavanic, Quixin, Iquix, Cravit) is a broad-spectrum, third-generation fluoroquinolone antibiotic and optically active L-isomer of ofloxacin with antibacterial activity. It acts by inhibiting DNA gyrase (bacterial topoisomerase II).

Levoglucosan (LG, LEV, Leucoglucosan, Glucosan, 1,6-anhydro-b-D-Glucose) is an endogenous metabolite.

Levomefolic acid (5-MTHF, LMSR, Metafolin, Nutrifolin) is a natural, active form of folic acid used at the cellular level for DNA reproduction, the cysteine cycle and the regulation of homocysteine among other functions.

Levomilnacipran Hydrochloride is a selective serotonin and norepinephrine reuptake inhibitor with antidepressant activity.

Levomilnacipran Hydrochloride is a selective serotonin and norepinephrine reuptake inhibitor with antidepressant activity.

Levonorgestrel (D-Norgestrel) is a female hormone that prevents ovulation.

Levonorgestrel (D-Norgestrel) is a female hormone that prevents ovulation.

Levosimendan(OR1259,OR1855,Simsndan) is a calcium sensitizer acting through calcium-dependent binding to cardiac troponin C (cTnC), provides treatment for heart failure.

Levosimendan(OR1259,OR1855,Simsndan) is a calcium sensitizer acting through calcium-dependent binding to cardiac troponin C (cTnC), provides treatment for heart failure.

Levothyroxine (L-Thyroxine) sodium is the major hormone derived from the thyroid gland. It is the agonist of Thyroid hormone receptor alpha and beta.

Levothyroxine (L-Thyroxine) sodium is the major hormone derived from the thyroid gland. It is the agonist of Thyroid hormone receptor alpha and beta.

Levulinic acid (4-oxopentanoic acid, β-Acetylpropionic acid, 3-Acetopropionic acid, γ-ketovaleric acid) is used as a precursor for pharmaceuticals, plasticizers, and various other additives.

LF3 is a specific inhibitor of canonical Wnt signaling by disrupting the interaction between β-catenin and TCF4 with an IC50 less than 2 μM.

LF3 is a specific inhibitor of canonical Wnt signaling by disrupting the interaction between β-catenin and TCF4 with an IC50 less than 2 μM.

LF3 is a specific inhibitor of canonical Wnt signaling by disrupting the interaction between β-catenin and TCF4 with an IC50 less than 2 μM.

LF3 is a specific inhibitor of canonical Wnt signaling by disrupting the interaction between β-catenin and TCF4 with an IC50 less than 2 μM.

LFM-A13 is a specific Bruton’s tyrosine kinase (BTK) inhibitor with IC50 of 2.5 μM, >100-fold selectivity over other protein kinases including JAK1, JAK2, HCK, EGFR,and IRK.

LGK-974 (NVP-LGK974, WNT974) is a potent and specific PORCN inhibitor, and inhibits Wnt signaling with IC50 of 0.4 nM in TM3 cells. Phase 1.

LGK-974 (NVP-LGK974, WNT974) is a potent and specific PORCN inhibitor, and inhibits Wnt signaling with IC50 of 0.4 nM in TM3 cells. Phase 1.

Liarozole Dihydrochloride is identified as a modest inhibitor of P450 with IC50 of 2.2–6.0 μM and 260 nM for CYP26 and rat CYP17 respectively.