4-chloro-N-(2,2-dichloroethylidene)benzenesulfonamide

N-[2,2-dichloro-1-(N-p-chlorobenzenesulfonamido)ethyl]-p-chlorobenzenesulfonamide

四氯乙烷

[1,4]dithiino[2,3-b][1,4]dithiine

四氯丙烷