Onureg® (Generic Azacitidine) Ontak®(Generic Denileukin Diftitox Injection) Onsolis (Generic Fentanyl) Onmel® (Generic Itraconazole) Onivyde® (Generic Irinotecan Lipid Complex Injection) Onglyza® (Generic Saxagliptin) Ongentys® (Generic Opicapone) OnabotulinumtoxinA Injection Onfi® (Generic Clobazam) Ondansetron Injection Ondansetron Oncovin® (Generic Vincristine Injection) Oncet® (Generic Hydrocodone Combination Products) Oncaspar® (Generic Pegaspargase Injection) Omtryg® (Generic Omega-3 Fatty Acids) 1 2 3 … 5 6 7 8 9 10 11 12