发明人冯建国,钱学锋,唐晓军. "Method for the Synthesis of 5-amino-2-methoxybenzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112985342 B, 授权公告日 2019-07-02.
发明人钱学锋,冯建国,沈红梅. "A Process for Preparing High-Purity 5-amino-2-methoxybenzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115478186 A, 授权公告日 2018-04-22.
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