发明人朱建伟,林芳,李文辉. "Method for the Synthesis of Ethyl 5,6,7,8-tetrahydro-1,7-naphthyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111927056 A, 授权公告日 2020-03-04.
发明人何建平,杨光,黄志刚. "A Process for Preparing High-Purity Ethyl 5,6,7,8-tetrahydro-1,7-naphthyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112203173 A, 授权公告日 2022-10-05.
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