Synonyms: D 271;66827-25-6;Ammonium, (2-(10H-pyrido(3,2-b)(1,4)benzothiazin-10-yl)propyl)trimethyl-, p-toluenesulfonate;AC1L2JAX;LS-18973;4-methylbenzenesulfonate; trimethyl(2-pyrido[3,2-b][1,4]benzothiazin-10-ylpropyl)azanium;N,N,N-trimethyl-2-(10H-pyrido[3,2-b][1,4]benzothiazin-10-yl)propan-1-aminium 4-methylbenzenesulfonate