| Name | Aliases |
|---|---|
| Clonazepam (Klonopin) | |
| Clonidine (Catapres TTS) | |
| Clonidine Hydrochloride (Catapres) | |
| Clonidine Hydrochloride (Javadin) | |
| Clonidine Hydrochloride (Kapvay) | |
| Clonidine Hydrochloride (Onyda XR) | |
| Clopidogrel Bisulfate (Plavix) | |
| Clorazepate Dipotassium (Tranxene) | |
| Clotiazepam (Clozan) | Rize, Trecalmo, Veratran |
| Clotic (Clotrimazole) | |
| Clotrimazole (Clotic) | |
| Clotrimazole (Lotrimin) | |
| Clotrimazole (Mycelex) | |
| Cloxacillin (Cloxacillin Sodium) (Cloxapen) | |
| Cloxapen (Cloxacillin (Cloxacillin Sodium)) | |
| Cloxazolam (Akton) | Lubalix, Olcadil, Sepazon |
| Clozan (Clotiazepam) | Rize, Trecalmo, Veratran |
| Clozapine (Fazaclo ODT) | |
| Clozapine (Versacloz) | |
| Co-Diovan (Valsartan / Hydrochlorothiazide) | Co-Diovan HCT, Diovan HCT, Hydrochlorothiazide / Valsartan |