259873-70-6 2h-1-benzopyran-2-one, 7-hydroxy-4-methyl-3-[(2-nitrophenyl)azo]-

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Product Name	2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-3-[(2-nitrophenyl)azo]-
CAS No.	259873-70-6
Molecular Formula	C₁₆H₁₁N₃O₅

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