16281-64-4 4h-1-benzopyran-4-one, 2,3-dihydro-2-phenyl-,(4-nitrophenyl)hydrazone

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Product Name	4H-1-Benzopyran-4-one, 2,3-dihydro-2-phenyl-,(4-nitrophenyl)hydrazone
CAS No.	16281-64-4
Molecular Formula	C₂₁H₁₇N₃O₃

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