4-[2-[[4-[[2,5-dichloro-4-[(dimethylamino)sulphonyl]phenyl]azo]phenyl]ethylamino]ethoxy]-N,N,N-trimethylanilinium methyl sulphate;4-(2-((4-((2,5-Dichloro-4-((dimethylamino)sulphonyl)phenyl)azo)phenyl)ethylamino)ethoxy)-N,N,N-trimethylanilinium methyl sulphate;Einecs 281-854-3
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