2-Amino-N-ethylbenzenesulfonanilide , with CAS number of 81-10-7, can be called benzenesulfonamide, 2-amino-N-ethyl-N-phenyl- ; Benzenesulfonanilide, 2-amino-N-ethyl- ; N-Ethyl-N-phenyl-o-aminobenzenesulfonamide .