发明人赵玉洁,韩伟,沈红梅. "Method for the Synthesis of Methyl 2-(3,5-difluorophenyl)-2-hydroxyacetate" [P]. 中国发明专利, 专利号 CN 117582986 B, 授权公告日 2021-06-01.
发明人冯建国,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity Methyl 2-(3,5-difluorophenyl)-2-hydroxyacetate" [P]. 中国发明专利, 专利号 CN 111728910 B, 授权公告日 2020-03-03.
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