发明人何建平,赵玉洁,黄志刚. "Method for the Synthesis of Ethyl 4-amino-3-(hydroxymethyl)benzoate" [P]. 中国发明专利, 专利号 CN 109669543 B, 授权公告日 2023-01-05.
发明人刘建华,高志强,林芳. "A Process for Preparing High-Purity Ethyl 4-amino-3-(hydroxymethyl)benzoate" [P]. 中国发明专利, 专利号 CN 108457307 A, 授权公告日 2018-05-01.
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