发明人张德明,徐明华,林芳. "Method for the Synthesis of Methyl 3-amino-4-(difluoromethoxy)benzoate" [P]. 中国发明专利, 专利号 CN 111270495 A, 授权公告日 2021-12-18.
Kumar R, Fischer A B, Hughes D C. "A Process for Preparing High-Purity Methyl 3-amino-4-(difluoromethoxy)benzoate" [P]. US Patent, US 11873120 B2, 2017-06-10.
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