| Label | Id | |
|---|---|---|
| 2,4-DNP | 42017 | |
| 2,4-DNT | 920 | |
| 2,4-dichloro-6-(2-chloroanilino)-1,3,5-triazine | 82076 | |
| 2,4-dichloro-6-(o-chloroanilino)-s-triazine | 82076 | |
| 2,4-dichlorobenzenemethanol | 48220 | |
| 2,4-dideoxy-3-C-methylpentonate | 194520 | |
| 2,4-dinitro-1-methylbenzene | 920 | |
| 2,4-dinitromethylbenzene | 920 | |
| 2,4-dinitrotoluol | 920 | |
| 2,5,2',5'-tetrachlorobiphenyl | 34206 | |
| 2,5-dihydropyrrole | 20198 | |
| 2,5-dihydroxynaphthalene | 42040 | |
| 2,5-dihydroxytyrosine | 20725 | |
| 2,5-naphthalenediol | 42040 | |
| 2,6-Dimethylundeca-2,6,8-triene-10-one | 67207 |