四氢-4-氧代-2H-噻喃-3-甲酸甲酯;4-氧代四氢噻喃-3-甲酸甲酯;
3-Thienylmagnesium iodide;Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate;methyl 4-oxothiane-3-carboxylate;
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