3172-04-1 BRN 2704860 Benzenesulfonamide, p-mercapto-, S-ester with O,O-diethylphosphorodithioate Phosphorodithioic acid, O,O-diethyl ester, S-ester with p-mercaptobenzenesulfonamide S-(p-Sulfamoylphenyl) O,O-diethylphosphorodithioate