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492471-17-7 4h-thieno[3,2-h]-1-benzopyran-4-one, 7-(4-methylphenyl)-2,8-diphenyl-

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Product Name 4H-Thieno[3,2-h]-1-benzopyran-4-one, 7-(4-methylphenyl)-2,8-diphenyl-
CAS No. 492471-17-7
Molecular Formula C30H20O2S