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77819-82-0 2h-1-benzopyran-2-one, 7-(diethylamino)-3-(2-methoxybenzoyl)-

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Product Name 2H-1-Benzopyran-2-one, 7-(diethylamino)-3-(2-methoxybenzoyl)-
CAS No. 77819-82-0
Molecular Formula C21H21NO4