63834-21-9 7-Amino-3-(dimethylamino)-2-methylphenoxazin-5-ium chloride Brilliant Cresyl Purple C.I. 51010 Modr kresylova NSC56356 Phenazoxonium, 7-amino-3-(dimethylamino)-2-methyl-, chloride Phenoxazin-5-ium, 7-amino-3-(dimethylamino)-2-methyl-, chloride