| Name | Aliases |
|---|---|
| Diflunisal (Diflunisal) | Dolobid |
| Difluprednate (Durezol) | |
| Digital Thermometer (Thermometer) | Microlife Thermometer |
| Digoxin (Lanoxin) | |
| Dihydroergotamine Mesylate (D.H.E. 45) | |
| Dihydroergotamine Mesylate (Migranal Nasal Spray) | |
| Dihydroergotamine Mesylate (Trudhesa) | |
| Dilantin (Phenytoin Sodium) | |
| Dilantin Infatabs (Phenytoin Sodium) | Epanutin Infatabs |
| Dilatrend (Carvedilol) | Coreg |
| Dilaudid (Hydromorphone Hydrochloride) | |
| Diltiazem (Cartia XT) | |
| Diltiazem Hydrochloride (Cardizem) | |
| Diltiazem Hydrochloride (Cardizem CD) | Adizem XL |
| Diltiazem Hydrochloride (Cardizem LA) | Tiazac XC |
| Diltiazem Hydrochloride (Cardizem SR) | |
| Diltiazem Hydrochloride (Tiazac) | |
| Dimercaptosuccinic (DMSA) | |
| Dimethicone (Aveeno Baby Daily Moisture Lotion) | |
| Dimethyl Fumarate (Tecfidera) |