| |
| # | Species | Formula |
| 2478 | Dichloromethylene | CCl2 | |
| 2479 | CHCl2(+) | HCCl2 | |
| 2480 | Dichloromethane (Geo) | CH2Cl2 | |
| 2481 | Dichloromethane | CH2Cl2 | |
| 2482 | Methyldichloroborane | H3BCCl2 | |
| 2483 | Dichloroacetylene | C2Cl2 | |
| 2484 | 1,1-Dichloroethylene | C2H2Cl2 | |
| 2485 | cis-Dichloroethylene | C2H2Cl2 | |
| 2486 | cis-Dichloroethylene (Geo) | C2H2Cl2 | |
| 2487 | trans-1,2-Dichloroethylene | C2H2Cl2 | |
| 2488 | trans-Dichloroethylene | C2H2Cl2 | |
| 2489 | 1,1-Dichloroethane | C2H4Cl2 | |
| 2490 | 1,1-Dichloroethane (Geo) | C2H4Cl2 | |
| 2491 | trans-1,2-Dichloroethane | C2H4Cl2 | |
| 2492 | trans-1,2-Dichloroethane (Geo) | C2H4Cl2 | |
| 2493 | 1,2-Dichloropropane | C3H6Cl2 | |
| 2494 | 1,2-Dichlorobenzene | C6H4Cl2 | |
| 2495 | 1,3-Dichlorobenzene | C6H4Cl2 | |
| 2496 | 1,4-Dichlorobenzene | C6H4Cl2 | |
| 2497 | Be(II)Cl2N2 (MECYBC) (Geo) | H6BeC4N2Cl2 | |
| 2498 | Be(II)Cl2N2 (MECYBC) | H6BeC4N2Cl2 | |
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