发明人张德明,何建平,杨光. "Method for the Synthesis of Ethyl 3-(aminomethyl)-1-benzofuran-2-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 114613236 A, 授权公告日 2016-03-15.
发明人郑宇鹏,杨光,何建平. "A Process for Preparing High-Purity Ethyl 3-(aminomethyl)-1-benzofuran-2-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 117346760 A, 授权公告日 2023-04-13.
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