4-Amino-5-methoxy-N,2-dimethylbenzenesulphonamide 49564-57-0 79116-56-6 Benzenesulfonamide, 4-amino-5-methoxy-N,2-dimethyl- EINECS 256-380-5 N,2-Dimethyl-4-amino-5-methoxybenzenesulfonamide