N,N-dimethyl-2-(5-((N-methylsulfamoyl)methyl)-1H-indol-3-yl)ethanamine oxide;3-[2-(Dimethyloxidoamino)ethyl]-N-methyl-1H-indole-5-methanesulfonamide; GR 112504; (Sumatriptan Succinate EP Impurity D)
N,N-dimethyl-2-(5-((N-methylsulfamoyl)methyl)-1H-indol-3-yl)ethanamine oxide;3-[2-(Dimethyloxidoamino)ethyl]-N-methyl-1H-indole-5-methanesulfonamide; GR 112504; (Sumatriptan Succinate EP Impurity D)