Synonyms: Carbanilide,4,4'-dichloro- (6CI,7CI,8CI);1,3-Bis(4-chlorophenyl)urea;1,3-Bis(p-chlorophenyl)urea;4,4'-Dichlorocarbanilide;N,N'-(4,4'-Dichlorodiphenyl)urea;N,N'-Bis(4-chlorophenyl)urea;N,N'-Bis(p-chlorophenyl)urea;N,N'-Di(p-chlorophenyl)urea;NSC 12979;