发明人周伟,胡光,何建平. "Method for the Synthesis of 4-(methoxymethyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115309856 A, 授权公告日 2020-07-24.
发明人冯建国,马晓峰,孙丽萍. "A Process for Preparing High-Purity 4-(methoxymethyl)thiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111021494 A, 授权公告日 2020-05-20.
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