发明人郭海燕,高志强,李文辉. "Method for the Synthesis of Ethyl 2-(3-amino-2-methylphenyl)acetate" [P]. 中国发明专利, 专利号 CN 117831408 A, 授权公告日 2019-02-23.
发明人李文辉,刘建华,何建平. "A Process for Preparing High-Purity Ethyl 2-(3-amino-2-methylphenyl)acetate" [P]. 中国发明专利, 专利号 CN 115929705 B, 授权公告日 2023-01-01.
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