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发明人冯建国,韩伟,赵玉洁. "Method for the Synthesis of 7-Methyl-9-oxo-9,11-dihydroindolizino[1,2-b]quinoline-8-carbonitrile" [P]. 中国发明专利, 专利号 CN 117688288 A, 授权公告日 2017-06-07.
发明人黄志刚,刘建华,李文辉. "A Process for Preparing High-Purity 7-Methyl-9-oxo-9,11-dihydroindolizino[1,2-b]quinoline-8-carbonitrile" [P]. 中国发明专利, 专利号 CN 116961143 B, 授权公告日 2020-03-25.
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