[2-[[4-[(2-cyano-4-nitrophenyl)azo]-3-methylphenyl]ethylamino]ethyl]trimethylammonium hydrogen sulphate;(2-((4-((2-Cyano-4-nitrophenyl)azo)-3-methylphenyl)ethylamino)ethyl)trimethylammonium hydrogen sulphate;Einecs 281-573-6
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