Synonyms: Ammonium,[(dimethylamino)methylene]dimethyl-, chloride (8CI); Methanaminium,N-[(dimethylamino)methylene]-N-methyl-, chloride (9CI);[(Dimethylamino)methylene]dimethylammonium chloride (6CI,7CI);Bis(dimethylamino)carbenium chloride; N,N,N',N'-Tetramethylformamidiniumchloride; Tetramethylformamidinium chloride