| D-Tabs and/or Equivalents | D Tabs | 
| Daklinza and/or Equivalents | Daklinza | 
| Daktacort and/or Equivalents | Daktacort Hydrocortisone Cream | 
| Daktarin Oral Gel and/or Equivalents | Daktarin Oral Gel | 
| Dalacin C Palmitate Granules and/or Equivalents | Dalacin C Palmitate Granules | 
| Dalacin C Phsophate and/or Equivalents | Dalacin C Phosphate | 
| Daliresp and/or Equivalents | Daxas | 
| Danocrine and/or Equivalents | Cyclomen, Azol, Danazol, Danol | 
| Dantrium and/or Equivalents | Dantrium | 
| Dapsone and/or Equivalents | Dapsone | 
| Daraprim and/or Equivalents | Daraprim | 
| DDAVP and/or Equivalents | Apo-Desmopressin, DDAVP, Desmopressin, Minirin, PMS-Desmopressin, Novo-Desmopressin | 
| DDAVP Melt and/or Equivalents | DDAVP Melt | 
| DDAVP Nasal and/or Equivalents | DDAVP Spray, Desmopressin Nasal, Desmopressin Nasal Spray | 
| Deltasone and/or Equivalents | Apo-Prednisone, Prednisone, Winpred, Novo-Prednisone, Prednisone (generic equivalent to Deltasone | 
| Deltastab Injection and/or Equivalents | Deltastab Injection | 
| Demadex and/or Equivalents | Torem, Torasemide, Torsemide | 
| Demulen 30 and/or Equivalents | Demulen 30 | 
| Denavir and/or Equivalents | Fenistil Cold Sore Cream, Vectavir Cold Sore Cream, Vectavir Cold Sore Cream 1% | 
| Depacon and/or Equivalents | Episenta Solution for Injection | 
| Depakene and/or Equivalents | Apo-Valproic Acid, Depakene, Valproic Acid, Convulex, Pms-Valproic Acid | 
| Depakene Oral Solution and/or Equivalents | Apo-Valproic, Depakene, Depakene Syrup, Valproic Oral Solution | 
| Depakote and/or Equivalents | Divalproex, Epival, Novo-Divalproex, Apo-Divalproex, Depakote, Teva-Divalproex, Mylan-Divalproex | 
| Depakote ER and/or Equivalents | Depakote ER | 
| Depen and/or Equivalents | Penicillamine, D-Penamine, Distamine |