发明人张德明,杨光,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114727950 A, 授权公告日 2022-10-27.
发明人唐晓军,林芳,刘建华. "Method for the Synthesis of 1-(5-Chlorobenzofuran-2-yl)ethanamine oxalate" [P]. 中国发明专利, 专利号 CN 116657066 A, 授权公告日 2023-01-08.
发明人何建平,徐明华,钱学锋. "A Process for Preparing High-Purity 1-(5-Chlorobenzofuran-2-yl)ethanamine oxalate" [P]. 中国发明专利, 专利号 CN 112194283 A, 授权公告日 2023-02-04.
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