| Name | CAS No. |
| Disodium dioxido(dioxo)tungste | 44142-66-7 |
| Deuterated 1,2-dichlorobenzene | 2199-69-1 |
| Dysprosium Oxide | 1308-87-8 |
| Dimethyl terephthalate | 120-61-6 |
| dipyrone | 68-89-3 |
| Deuterium oxide | 7789-20-0 |
| Dichlorotrifluoroethane | 34077-87-7 |
| DL-Xylose | 41247-05-6 |
| Dioctyl phthalate | 8031-29-6 |
| DIATOMACEOUS EARTH | 91053-39-3 |
| Dexamethasone | 50-02-2 |
| Dibutyl phthalate | 84-74-2 |
| Dicyandiamide | 461-58-5 |
| Diethanolamine | 111-42-2 |
| Dichloroisocyanuric acid, sodium salt | 2893-78-9 |