859850-54-7 2h-1-benzopyran-2-one, 6,7-dihydroxy-4-methyl-8-[(4-nitrophenyl)azo]-

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Product Name	2H-1-Benzopyran-2-one, 6,7-dihydroxy-4-methyl-8-[(4-nitrophenyl)azo]-
CAS No.	859850-54-7
Molecular Formula	C₁₆H₁₁N₃O₆

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