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139054-09-4 3(2h)-thiophenone, dihydro-2,2,5,5-tetramethyl-4,4-diphenyl-

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Product Name 3(2H)-Thiophenone, dihydro-2,2,5,5-tetramethyl-4,4-diphenyl-
CAS No. 139054-09-4
Molecular Formula C20H22OS