1,1-dichloro-2,2-bis(4-chlorophenylsulfonylamino)-1-phenylethane

4-chloro-N-(2-chloro-5,5-dimethylhex-3-ynyl)benzenesulfonamide

五氯乙烷

N-(2,2,2-trichloroethylidene)-4-chlorobenzenesulfonamide

四氯乙烯