发明人李文辉,韩伟,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112412825 A, 授权公告日 2018-03-18.
发明人韩伟,钱学锋,王建平. "Method for the Synthesis of ethyl (1S,3R,4R)-2-azabicyclo[2.2.1]heptane-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 109989841 A, 授权公告日 2021-05-17.
发明人周伟,徐明华,唐晓军. "A Process for Preparing High-Purity ethyl (1S,3R,4R)-2-azabicyclo[2.2.1]heptane-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 113952455 B, 授权公告日 2022-08-26.
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