66827-24-5 AMMONIUM, (3-(10H-PYRIDO(3,2-b)(1,4)BENZOTHIAZIN-10-YL)PROPYL)TRIMETHYL-, METHYL Ammonium, (3-(10H-pyrido(3,2-b)(1,4)benzothiazin-10-yl)propyl)trimethyl-, methyl sulfate D 267