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HomeCompound Synonyms > 2-Naphthalenesulfonic acid,3-(2-(2-chloro-4-nitrophenyl)diazenyl)-4-hydroxy-7-(2-(2-hydroxy-4-((3-hydroxy-4-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)amino)phenyl)diazenyl)