3-(Ethylamino)-2-methyl-7-((o-tolyl)amino)phenoxazin-5-ium chloride 85005-73-8 EINECS 285-005-8 Phenoxazen-5-ium, 3-(ethylamino)-2-methyl-7-((2-methylphenyl)amino)-, chloride Phenoxazin-5-ium, 3-(ethylamino)-2-methyl-7-((2-methylphenyl)amino)-, chloride