Labetalol
Lactulose
Lamivudine
Lamotrigine
Lansoprazole
Latanoprost
Leflunomide
Lepirudin
Letrozole
Leucovorin
Leuprolide
Levalbuterol
Levamisole
Levetiracetam
Levobetaxolol
Levobunolol
Levobupivacaine
Levocabastine
Levocarnitine
Levodopa
Levofloxacin
Levomethadyl Acetate
Levonorgestrel
Levorphanol
Levothyroxine
Lidocaine
Lincomycin
Lindane
Linezolid
Liothyronine
Liotrix
Lipoprotein Outer Surface A Vaccine
Lisinopril
Lithium
Lodoxamide
Lofexidine
Lomefloxacin
Lomustine
Loperamide
Lopinavir
Loracarbef
Loratadine
Lorazepam
Losartan
Loteprednol
Lovastatin
Loxapine
Lymphocyte Immune Globulin