• Ugrin medicinal herbal mixture
• udenafil
• ulinastatin
• umeclidinium
• umifenovir
• unusual peony extract mixture (rhizomes with roots and herb)
• upadacitinib
• urapidil
• urea
• uridine-5'-trisodium triphosphate uridine-5'-disodium diphosphate uridine-5'-disodium monophosphate
• urofollitropin
• ursodeoxycholic acid