140675-44-1 2h-1-benzopyran-2-one, 4-[2-(3,4-dichlorophenyl)hydrazino]-

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Product Name	2H-1-Benzopyran-2-one, 4-[2-(3,4-dichlorophenyl)hydrazino]-
CAS No.	140675-44-1
Molecular Formula	C₁₅H₁₀Cl₂N₂O₂

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