发明人张德明,冯建国,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114568170 A, 授权公告日 2015-02-01.
发明人王建平,黄志刚,刘建华. "Method for the Synthesis of Ethyl Benzo[6,7]-4-oxo-4H-quinolizine-3-carboxlate" [P]. 中国发明专利, 专利号 CN 115898622 B, 授权公告日 2023-09-18.
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