发明人陈志强,何建平,孙丽萍. "Method for the Synthesis of 2-((5-Methylthiophen-2-yl)methyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 113864109 A, 授权公告日 2017-06-16.
发明人杨光,林芳,朱建伟. "A Process for Preparing High-Purity 2-((5-Methylthiophen-2-yl)methyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 110617688 A, 授权公告日 2018-03-18.
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