3078-85-1 Benzenesulfonamide, N-butyl-p-hydroxy-, O-ester with O,O-dimethylphosphorothioate O-p-(Butylsulfamoyl)phenyl O,O-dimethyl phosphorothioate Phosphorothioic acid, O,O-dimethyl ester, O-ester with N-butyl-p-hydroxybenzenesulfonamide