By API Standards
- Lacosamide
- Lamivudine
- Lamotrigine
- Lansoprazole
- Lapatinib
- Lasmiditan
- LCQ-908
- Lefamulin
- Lercanidipine
- Letermovir
- Levetiracetam
- Levocarnitine
- Levocloperastine
- Levofloxacin
- Levonorgestrel
- Licarbazepine
- Linagliptin
- Linezolid
- Linzagolix
- Liraglutide
- Lomefloxacin
- Loperamide
- Loratadine
- Losartan
- Loteprednol
- Lovastatin
- Loxoprofen
- Lubiprostone
- Lucidin
- Lufenuron
- Lumefantrine
- Lurasidone
- Luteolin