| DHA algae oil | 68002-87-9 | | 1 |
| DHA-paclitaxel | | | 1 |
| Dandelion | | Herbal remedies | 1 |
| Dapagliflozin Intermediates | | | 1 |
| Dapagliflozin intermediate | | | 1 |
| Dapiprazole | 72822-12-9 | Alpha blockers | 1 |
| Darbufelone | 82159-09-9 | Other anti-inflammatory agents | 1 |
| Decylamine | 2016-57-1 | Reagents and solvents | 1 |
| Decylaminoquat | | | 1 |
| Dehydroclomipramine Hydrochloride | | Tricyclic antidepressants | 1 |
| Deracoxib | 169590-41-4 | Anti-inflammatory Agents | 1 |
| Deslanoside | 17598-65-1 | Cardiac glycosides | 1 |
| Desulfo-Coenzyme A | 5863-40-1 | Solvents | 1 |
| Deucravacitinib | 1935514-21-6 | | 1 |
| Dex-Medetomidine Hydrochloride | 145108-58-3 | | 1 |
| Dexamethasone dipropionate | 55541-30-5 | Corticosteroids | 1 |
| Dexamethasone isonicotinate | 2265-64-7 | Corticosteroids | 1 |
| Dexamethasone valerate | 33755-46-3 | Corticosteroids | 1 |
| Dexbrompheniramine Maleate | 132-22-9 | | 1 |
| Dexlanzoprazole | | Proton pump inhibitors | 1 |
| Dexmedetomidine hydrochloride intermediates | 60907-88-2 | | 1 |
| Dextromethrophen HBR | | | 1 |
| Dextrose Anhydrate | 50-99-7 | | 1 |
| Dextrose Monohydrate | 5996-10-1 | | 1 |
| Dezocine | 53648-55-8 | Opioid analgesics | 1 |
| Di sodium hydrogen phosphate | 10028-27-7 | | 1 |
| Di-tert-butyl chloromethyl phosphate | 229625-50-7 | Intermediates | 1 |
| Dibutyl Butyl Phosphonate | 78-46-6 | | 1 |
| Dichloralphenazone | 480-30-8 | Hypnotics and sedatives | 1 |
| Diethanolamine | 111-42-2 | | 1 |
| Diethyl 2,2,14,14-tetramethyl-8-oxopentadecanedioate | 738606-43-4 | Intermediates | 1 |
| Diethyl 2-(2-Cyanoethyl)Malonate | 17216-62-5 | Intermediates | 1 |
| Diethyl Acetamidomalonate | 1068-90-2 | Intermediates | 1 |
| Diethyl [(4-Chlorobenzoyl)Amino][(2-Oxo-1,2-Dihydro-4-Quinolinyl)Methyl] Malonate | 1028268-32-7 | Intermediates | 1 |
| Diethylamine Salicylate | 4419-92-5 | Non-opioid analgesics | 1 |
| Diethylpropion | 90-84-6 | Slimming products | 1 |
| Diethylpropion Hydrochloride | 134-80-5 | | 1 |
| Difenoxin | 28782-42-5 | Antidiarrheals | 1 |
| Diflucortolon-21-valerate | 59198-70-8 | Corticosteroids | 1 |
| Difluprednate intermediates | 806-29-1 | | 1 |