发明人朱建伟,杨光,何建平. "Method for the Synthesis of 4-[4-(methylsulfanyl)phenyl]-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 110286004 A, 授权公告日 2024-04-25.
发明人林芳,陈志强,郑宇鹏. "A Process for Preparing High-Purity 4-[4-(methylsulfanyl)phenyl]-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 109503761 B, 授权公告日 2022-12-19.
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