| Disalcid (Die-sal'-sid) | Salsalate (sal'-sa-late) |
| Domeboro (Dome'-bur-o) | Aluminum Acetate (Ah-loo'-meh-num As'-eh-tate) |
| Donnatal (don'-na-tal) | Belladonna ( Bel-la-don'-na) Alkaloid & Phenobarbital (feen-no-bar'-beh-tal) |
| Dramamine (Dram'-a-meen) | Dimenhydrinate (Die-men-hy'dra-nate) |
| Drixoral (driks-or-al) | Dexbrompheniramine ( Deks'-brom-fen-er-a-meen) & Pseudoephedrine ( Soo-dough-eh-fed-rin) |
| Dulcolax ( Dul-ko-laks) | Bisacodyl ( Bis-a-code'-il) |
| Dyazide (Die'-a-zide) | Triamterene ( Tri-am'-ter-een) & Hydrochlorothiazide (hie-dro-klor-o-thi'-a-zide) |
| Dynapen (die'-na-pen) | Dicloxicillin (Die-klor'-eh-a-sil-in) |
| Dyrenium (die-ren'-e-um) | Triamterene (tri-am'-ter-een) |
| Efudex (ef'-u-deks) | Fluorouracil (flu-o-ur'-a-sil) |
| Elavil ( El'-ah-vil) | Amitriptyline (am-eh-trip'-teh-leen) |
| Empirin (Em'-per-in) | Aspirin |
| E-mycin (Ee-mie'-cin) | Erythromycin (Eh-rith-ro-mie'-sin) |
| Endep (en'-dep) | Amitriptyline (am-eh-trip'-teh-leen) |
| Ergomar ( Er'-go-mar) | Ergotamine (Er-got'-a-meen) |
| Ergostat (Er'go-stat) | Ergotamine (Er-got'-a-meen) |