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88021-81-2 4h-1-benzopyran-4-one,2,3-dihydro-6-methyl-2-(phenylamino)-3-[(phenylamino)methylene]-

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Product Name 4H-1-Benzopyran-4-one,2,3-dihydro-6-methyl-2-(phenylamino)-3-[(phenylamino)methylene]-
CAS No. 88021-81-2
Molecular Formula C23H20N2O2