发明人郭海燕,赵玉洁,徐明华. "Method for the Synthesis of Methyl 2-chloro-4-(difluoromethoxy)benzoate" [P]. 中国发明专利, 专利号 CN 111583097 B, 授权公告日 2019-11-12.
发明人韩伟,张德明,孙丽萍. "A Process for Preparing High-Purity Methyl 2-chloro-4-(difluoromethoxy)benzoate" [P]. 中国发明专利, 专利号 CN 114826079 A, 授权公告日 2023-06-14.
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