发明人韩伟,唐晓军,杨光. "Method for the Synthesis of tert-Butyl7-(2-hydroxyethyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 110687249 B, 授权公告日 2015-09-21.
发明人杨光,周伟,黄志刚. "A Process for Preparing High-Purity tert-Butyl7-(2-hydroxyethyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxylate" [P]. 中国发明专利, 专利号 CN 111916120 B, 授权公告日 2019-07-03.
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