| Record No. | Name | No. of Entries |
| 326 | Dihydroheroin | 1 |
| 327 | Dihydromorphine | 1 |
| 328 | Dihydromorphine hydrochloride | 1 |
| 329 | Dihydrooxycodone | 1 |
| 330 | Dihydrosanguinarine | 6 |
| 331 | Dihydrothebacone | 1 |
| 332 | Dihydrothebaine | 1 |
| 333 | Dihydrotoxiferin | 1 |
| 334 | Dihydroxy noraporphine | 1 |
| 335 | Dimethyl derivative of Apomorphine | 1 |
| 336 | Dimethyltubocurarine | 1 |
| 337 | Diprenorphine | 1 |
| 338 | Diquafosol | 1 |
| 339 | Discretamine | 1 |
| 340 | Dixyrazine | 1 |
| 341 | Dl-Glaucine phosphate | 2 |
| 342 | DL-Laudanine | 6 |
| 343 | DNPM | 1 |
| 344 | Domesticine | 1 |
| 345 | Drotavarine-theophylline-7-acetate | 1 |
| 346 | Drotaverin | 3 |
| 347 | Emetamine | 6 |
| 348 | Emetine | 30 |
| 349 | Erben | 1 |
| 350 | Erysonine | 2 |