89569-49-3 2h-1-benzopyran-2,3,4-trione, 4-(phenylhydrazone)

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Product Name	2H-1-Benzopyran-2,3,4-trione, 4-(phenylhydrazone)
CAS No.	89569-49-3
Molecular Formula	C₁₅H₁₀N₂O₃

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