EINECS 278-979-0, AC1Q1VOE, N(sup 1)-Dimethylacrylylsulfanilamide sodium salt, Sodium N-((4-aminophenyl)sulphonyl)-3-methylbut-2-enamide, sodium [4-(3-methylbut-2-enoylsulfamoyl)phenyl]azanide, 2-Butenamide,N-((4-aminophenyl)sulfonyl)-3-methyl-,monosodium salt, Sulfanilamide,N(sup 1)-3,3-dimethylacrylyl-,monosodium salt