Synonyms: QX-222 CHLORIDE;QX 222 CL;2-[(2,6-DIMETHYLPHENYL)AMINO]-N,N,N-TRIMETHYL-2-OXOETHANAMINIUM CL;2-[(2,6-DIMETHYLPHENYL)AMINO]-N,N,N-TRIMETHYL-2-OXOETHANIMINIUM CHLORIDE;2-[(2,6-Dimethylphenyl)amino]-N,N,N-trimethyl-2-oxoethaneiminiumchloride;QX222;2-[(2,6-Dimethylphenyl)amino]-N,N,N-trimethyl-2-oxoethanaminium chloride;N-(2,6-Dimethylphenylcarbamoylmethyl) trimethylammonium chloride