发明人何建平,沈红梅,胡光. "Method for the Synthesis of Methyl 4-oxotetrahydrothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115728259 B, 授权公告日 2024-03-02.
发明人朱建伟,韩伟,李文辉. "A Process for Preparing High-Purity Methyl 4-oxotetrahydrothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117837866 A, 授权公告日 2019-01-15.
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