发明人何建平,朱建伟,郑宇鹏. "Method for the Synthesis of 4-Difluoromethoxy-5-iodo-2-methyl-benzoic acid methyl ester" [P]. 中国发明专利, 专利号 CN 117651429 A, 授权公告日 2020-06-28.
发明人马晓峰,冯建国,钱学锋. "A Process for Preparing High-Purity 4-Difluoromethoxy-5-iodo-2-methyl-benzoic acid methyl ester" [P]. 中国发明专利, 专利号 CN 109948612 A, 授权公告日 2021-02-04.
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