- Danazol
- Decadron
- Deltasone
- Denavir
- Depakote
- Desloratadine
- Desyrel
- Detrol
- Dexamethasone
- Diamox
- Diclofenac
- Diclofenac
- Diclofenac sodium
- Dicyclomine
- Didronel
- Differin
- Diflucan
- Digoxin
- Dilantin
- Diltiazem
- Dimenhydrinate
- Diovan
- Diphenhydramine
- Diphenhydramine
- Dipyridamole
- Disopyramide
- Disulfiram
- Divalproax
- Donepezil
- Dostinex
- Doxazosin
- Doxepin
- Doxycycline
- Doxylamine
- Dramamine
- Drospirenone
- Duloxetine
- Duricef
- Dutasteride
