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62639-37-6 benzamide, 4-hydroxy-n-(2-nitrophenyl)-3-[(4-nitrophenyl)azo]-

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Product Name Benzamide, 4-hydroxy-N-(2-nitrophenyl)-3-[(4-nitrophenyl)azo]-
CAS No. 62639-37-6
Molecular Formula C19H13N5O6