发明人何建平,马晓峰,朱建伟. "Method for the Synthesis of Methyl 3-amino-4,5-dimethoxybenzoate" [P]. 中国发明专利, 专利号 CN 114917725 A, 授权公告日 2016-09-18.
发明人高志强,唐晓军,李文辉. "A Process for Preparing High-Purity Methyl 3-amino-4,5-dimethoxybenzoate" [P]. 中国发明专利, 专利号 CN 113091661 A, 授权公告日 2018-08-26.
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