酸性紫9

4,6,6,6-tetrachloro-2,4-dimethylhex-1-ene

bis(2,2,2-trichloroethyl) (E)-but-2-enedioate

一溴一氯乙酰胺

3-bromo-4-(carbamoylamino)-4-oxobut-2-enoic acid