Synonyms: Diazene,[(4-chlorophenyl)thio](2,4,5-trichlorophenyl)- (9CI); Diimide, [(p-chlorophenyl)thio](2,4,5-trichlorophenyl)-(7CI,8CI); Benzenediazo phenyl sulfide, 2,4,4',5-tetrachloro- (8CI);2,4,5-Trichlorophenylazo-4'-chlorophenyl-sulfide; 4-Chlorophenyl2,4,5-trichlorophenylazo sulfide; Azosulfide; Benzenediazo p-chlorophenylsulfide, 2,4,5-trichloro-; CPAS; Chlorfensulfide;[(p-Chlorophenyl)thio](2,4,5-trichlorophenyl) diimide