英文别名4-(dimethylamino)pyridinium tosylate; N,N-Dimethylpyridin-4-amine p-Methylbenzenesulfonate; 4-Pyridinamine, N,N-dimethyl-, mono(4-methylbenzenesulfonate); DMAP.TsOH salt; 4-Pyridinamine, N,N-dimethyl-, 4-methylbenzenesulfonate (1:1); N,N-Dimethyl-4-pyridinaminium 4-methylbenzenesulfonate