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494840-44-7 1h,4h-thieno[3,4-d][1,2]oxathiin, 5,7-diphenyl-, 3-oxide

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Product Name 1H,4H-Thieno[3,4-d][1,2]oxathiin, 5,7-diphenyl-, 3-oxide
CAS No. 494840-44-7
Molecular Formula C18H14O2S2