- D.H.E. 45
- Dacogen
- Daklinza
- Daliresp
- Dalmane
- Dalvance
- Dandrex
- Danocrine
- Dantrium
- Dantrium Intravenous
- Dapsone
- Daptacel
- Daraprim
- Darzalex
- Dasatinib (Oral Route)
- DaTscan
- Daunorubicin Citrate Liposome
- Daypro
- Daypro Alta
- Daytrana
- Dazidox
- DDAVP Tablet
- Decadron
- Decavac
- Deferiprone (Oral Route)
- Deferoxamine (Injection Route)
- Definity
- Degarelix (Subcutaneous Route)
- Delavirdine (Oral Route)
- Delestrogen
- Delta D3
- Deltasone
- Demadex
- Demerol
- Demser
- Denavir
- Denileukin Diftitox (Intravenous Route)
- Denosumab (Subcutaneous Route)
- Deoxycholic Acid (Subcutaneous Route) : A Summary
- Depacon
- Depakene
- Depakote
- Depo-Provera
- Depocyt
- DepoDur
- Dermasorb AF Complete Kit
- Dermatop
- Dermotic
- Desflurane (Inhalation Route)
- Desipramine (Oral Route)
- Desirudin (Subcutaneous Route)
- Desmopressin (Injection Route)
- Desmopressin (Nasal Route)
- Desmopressin (Oral Route)
- Desonate
- Desonate Gel
- Desonide (Topical Application Route)
- Desoximetasone (Topical Application Route)
- Desoxyn
- Desyrel
- Detrol
- Dexchlorpheniramine Maleate
- Dexedrine
- Dexilant
- Dextrose
- Diabeta
- DiabetAid Anti-Itch
- Diabinese
- Diamode
- Diamox
- Diamox Sequels
- Diastat
- Diatrizoate (Injection Route)
- Diazepam Intensol
- Dibenzyline
- Diclegis
- Didrex
- Didronel
- Diethylcarbamazine
- Diethyltoluamide
- Differin
- Dificid
- Diflucan
- Diflucan Injection
- Diformil
- Digitek
- Dilantin
- Dilatrate-SR
- Dilaudid
- Dilor-200
- Diovan
- Diovan HCT
- Dipentum
- Diphenidol
- Diphtheria Antitoxin
- Diprolene
- Diquinol
- Diskets Dispersible
- Disulfiram (Oral Route)
- Ditropan
- Diucardin
- Diuril
- Diuril Sodium
- Divigel
- Dolobid
- Dolotic
- Doral
- Doribax
- Dostinex
- Dotarem
- Doxil
- Drithocreme
- Droxia
- DTIC-Dome
- Duavee
- Duetact
- Duexis
- Dukoral
- Dulera
- Duo-Vil 2-10
- Duopa
- Duraclon
- Duragesic
- Durezol
- Duricef
- Dyanavel XR
- Dyazide
- Dyloject
- Dymista
- Dynacirc
- Dyrenium
- Dysport