77820-10-1 2h-1-benzopyran-2-one, 7-(diethylamino)-3-(4-nitrobenzoyl)-

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Product Name	2H-1-Benzopyran-2-one, 7-(diethylamino)-3-(4-nitrobenzoyl)-
CAS No.	77820-10-1
Molecular Formula	C₂₀H₁₈N₂O₅

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