4-Hydrazino-N-methylbenzenemethanesulfonamide
4-HYDRAZINO-N-METHYLBENZENEMETHANESULFONAMIDE(FOR SUMATRIPTAN);4-hydrazinophenyl-N-methyl-methanesulphonamide;4-Hydrazino-N-mehtyl-benzenmethanesulphonamide;p-Hydrazino-N-methylbenzenesulfonamide;4-HYDRAZINO-BENZENE METHANE SULFONAMIDEN-METHYL HCL;4-Hydrazino-N-methylbenzenemethanesulfonamide