3079-03-6 BRN 2706693 Benzenesulfonamide, N,N-dimethyl-p-hydroxy-, diethylphosphate Phosphoric acid, diethyl ester, ester with N,N-dimethyl-p-hydroxybenzenesulfonamide o,o-Diethyl o-(N,N-dimethyl-p-sulfamoylphenyl)phosphate