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发明人黄志刚,郑宇鹏,刘建华. "Method for the Synthesis of (S)-1-tert-Butyl 2-ethyl 4-methyl-2,3-dihydropyridine-1,2(6H)-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112457069 B, 授权公告日 2020-09-19.
发明人高志强,冯建国,郑宇鹏. "A Process for Preparing High-Purity (S)-1-tert-Butyl 2-ethyl 4-methyl-2,3-dihydropyridine-1,2(6H)-dicarboxylate" [P]. 中国发明专利, 专利号 CN 114346103 A, 授权公告日 2019-01-05.
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