发明人陈志强,郭海燕,孙丽萍. "Method for the Synthesis of 7-(tert-Butyl) 2-ethyl 4-chloro-5,8-dihydro-1,7-naphthyridine-2,7(6H)-dicarboxylate" [P]. 中国发明专利, 专利号 CN 108572930 A, 授权公告日 2023-07-19.
发明人王建平,冯建国,郑宇鹏. "A Process for Preparing High-Purity 7-(tert-Butyl) 2-ethyl 4-chloro-5,8-dihydro-1,7-naphthyridine-2,7(6H)-dicarboxylate" [P]. 中国发明专利, 专利号 CN 111555108 B, 授权公告日 2019-12-20.
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