PCBS, p-chlorophenylsulfonamide, 4-chlorobenzene sulfonamide, p-Chlorobenzenesulfamide, p-ClC6H4SO2NH2, p-chlorophenyl sulfonylamine, Benzenesulfonamide, 4-chloro-, USAF ma-3, p-Chlorobenzenesulfon, 4-Chlorophenylsulfonamide, 4-chlorobenzenesulphonamide, p-Chlorobenzenesulfonamide