发明人周伟,张德明,何建平. "Method for the Synthesis of 1-(3,5-Difluoropyridin-2-yl)ethan-1-aminehydrochloride" [P]. 中国发明专利, 专利号 CN 114286569 A, 授权公告日 2016-01-25.
发明人李文辉,杨光,赵玉洁. "A Process for Preparing High-Purity 1-(3,5-Difluoropyridin-2-yl)ethan-1-aminehydrochloride" [P]. 中国发明专利, 专利号 CN 116885457 A, 授权公告日 2017-04-10.
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