| Name | Aliases |
|---|---|
| Lialda (Mesalamine) | Mezavant XL |
| Lidex Cream (Fluocinonide) | |
| Lidex Gel (Fluocinonide) | |
| Lidex Ointment (Fluocinonide) | Metosyn Ointment |
| Lidocaine (Xylocaine Ointment) | |
| Lidocaine Hydrochloride (Xylocaine Jelly) | |
| Lidocaine Hydrochloride (Xylocaine Viscous) | |
| Lifitegrast (Xiidra) | |
| Linaclotide (Linzess) | Constella |
| Linagliptin (Tradjenta) | Trajenta |
| Linezolid (Zyvox) | |
| Linzess (Linaclotide) | Constella |
| Lioresal (Baclofen) | Lioresal D S |
| Lioresal D S (Baclofen) | Lioresal |
| Liothyronine Sodium (Cytomel) | |
| Lipantil Micro (Fenofibrate) | Tricor Micronized |
| Lipidil (Fenofibrate) | Supralip, Tricor |
| Lipitor (Atorvastatin Calcium) | |
| Lisinopril (Zestril) | |
| Lisinopril / Hydrochlorothiazide (Zestoretic) | Hydrochlorothiazide / Lisinopril |