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138302-57-5 4h-thieno[2,3-b]thiopyran-6-acetic acid, 5,6-dihydro-4-oxo-, ethyl ester

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Product Name 4H-Thieno[2,3-b]thiopyran-6-acetic acid, 5,6-dihydro-4-oxo-, ethyl ester
CAS No. 138302-57-5
Molecular Formula C11H12O3S2