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90251-92-6 3h-naphtho[2,1-b]pyran-3-one,1-(4-bromobenzoyl)-1,2-dihydro-2-[(4-nitrophenyl)methylene]-

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Product Name 3H-Naphtho[2,1-b]pyran-3-one,1-(4-bromobenzoyl)-1,2-dihydro-2-[(4-nitrophenyl)methylene]-
CAS No. 90251-92-6
Molecular Formula C27H16BrNO5