4-[(2,4-dinitrophenyl)azo]-3-hydroxy-N-phenylnaphthalene-2-carboxamide;2-Naphthalenecarboxamide, 4-[(2,4-dinitrophenyl)azo]-3-hydroxy-N-phenyl-;4-[(2,4-Dinitrophenyl)azo]-3-hydroxy-N-phenyl-2-naphthalenecarboxamide;Einecs 284-995-9
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