发明人李文辉,杨光,唐晓军. "Method for the Synthesis of 2-(5,8-Dihydro-6H-pyrano[3,4-d]pyrimidin-2-yl)ethan-1-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 110453342 A, 授权公告日 2017-09-02.
发明人郑宇鹏,杨光,张德明. "A Process for Preparing High-Purity 2-(5,8-Dihydro-6H-pyrano[3,4-d]pyrimidin-2-yl)ethan-1-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 112438576 A, 授权公告日 2020-03-27.
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