1-Chloro-4-(phenylsulfinyl)benzene 1016-82-6 4-06-00-01587 (Beilstein Handbook Reference) 4-Chlorodiphenyl sulfoxide BRN 2048516 Benzene, 1-chloro-4-(phenylsulfinyl)- (9CI) Phenyl p-chlorophenyl sulfoxide Sulfoxide, p-chlorophenyl phenyl p-Chlorophenyl phenyl sulfoxide