Kinetin (6-Furfuryladenine)

L-(-)-α-Methyldopa hydrate is an alpha-adrenergic agonist (selective for α2-adrenergic receptors) psychoactive drug used as a sympatholytic or antihypertensive.

L(+)-Rhamnose Monohydrate

Lactulose (Enulose)

Lafutidine

Lamotrigine(BW430C) is a novel anticonvulsant drug for inhibition of 5-HT and sodium channel.

Landiolol Hydrochloride

Lansoprazole(AG 1749) is a proton pump inhibitor which prevents the stomach from producing acid.

Lapatinib

L-Arginine is the nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis.

Leflunomide

Lercanidipine hydrochloride is a calcium channel blocker of the dihydropyridine class.

Letrozole(CGS-20267) is an oral non-steroidal aromatase inhibitor that has been introduced for the adjuvant.

Leucovorin Calcium is a reduced folic acid.

Levamisole HCl(Ergamisol)

Levetiracetam

Levobupivacaine HCL

Levofloxacin (Levaquin)

Levonorgestrel(Levonelle)

Levosimendan

Levosulpiride is the (S)-enantiomer of sulpiride, which is a D2 receptor a antagonist, an atypical antipsychotic drug of the benzamide class.

Lexacalcitol