Ua-Uz
UUa-Uz
- Ubrelvy vs. Aimovig
- Ubrelvy vs. Emgality
- Ubrelvy vs. Imitrex
- Uloric vs. Gloperba
- Ultomiris vs. Soliris
- Ultracet vs. Lortab
- Ultram vs. Codeine
- Ultram vs. Oxycontin
- Ultram vs. Vicodin
- Unasyn vs. Amoxil (Amoxicillin)
- Unasyn vs. Ancef (Cefazolin)
- Unasyn vs. Ceftin
- Unasyn vs. Cleocin
- Unasyn vs. Principen
- Unasyn vs. Rocephin
- Unasyn vs. Zosyn
- Uptravi vs. Adempas
- Uptravi vs. Letairis
- Uptravi vs. Opsumit
- Uptravi vs. Tyvaso
- Uroxatral vs. Cardura
- Uroxatral vs. Rapaflo