发明人郭海燕,赵玉洁,沈红梅. "Method for the Synthesis of Methyl 2-amino-3-ethoxybenzoate" [P]. 中国发明专利, 专利号 CN 108735940 A, 授权公告日 2020-03-04.
发明人李文辉,朱建伟,林芳. "A Process for Preparing High-Purity Methyl 2-amino-3-ethoxybenzoate" [P]. 中国发明专利, 专利号 CN 108148578 B, 授权公告日 2019-10-27.
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