V
- Valacyclovir
- valeryl fentanyl
- Valerylfentanyl
- Valone
- Valproate
- Valpromide
- Valsartan
- Vanoxerine
- Vardenafil
- Varenicline
- Vecuronium
- Venlafaxine
- Venlafaxine-M (O-demethyl metabolite)
- Veralipride
- Verapamil
- Verapamil-M (N-desmethyl metabolite)
- Vildagliptin
- Viloxazine
- Vinburnine (Ebunamorine)
- Vincamine
- Vinorelbine
- Vinpocetine
- Vitamin E acetate
- Voriconazole
- Vortioxetine
- VX-809