发明人张德明,钱学锋,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109573368 A, 授权公告日 2019-06-01.
发明人周伟,刘建华,黄志刚. "Method for the Synthesis of 4-((5,7-Dimethyl-1,8-naphthyridin-2-yl)amino)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 113176663 B, 授权公告日 2023-09-05.
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