By API Standards
- Lacosamide
- Lansoprazole
- Lapatinib
- Lasmiditan
- LCQ-908
- Leflunomide
- Lercanidipine
- Letermovir
- Levocetirizine
- Levocloperastine
- Levofloxacin
- Levomefolate
- Levonorgestrel
- Levothyroxine
- Linagliptin
- Linezolid
- Lisinopril
- Loperamide
- Loratadine
- Losartan
- Loteprednol
- Lovastatin
- Loxoprofen
- Lubiprostone
- Lumefantrine
- Lurasidone