发明人钱学锋,何建平,林芳. "Method for the Synthesis of 2,2-Difluoro-2-(2-methoxypyrimidin-5-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113234246 A, 授权公告日 2015-10-10.
发明人王建平,马晓峰,胡光. "A Process for Preparing High-Purity 2,2-Difluoro-2-(2-methoxypyrimidin-5-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110283147 B, 授权公告日 2023-06-23.
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