发明人黄志刚,陈志强,马晓峰. "Method for the Synthesis of Diethyl 4-oxo-4H-quinolizine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 112751851 A, 授权公告日 2016-07-23.
Anderson J P, Stevens L M, O'Brien P Q. "A Process for Preparing High-Purity Diethyl 4-oxo-4H-quinolizine-1,3-dicarboxylate" [P]. US Patent, US 9261811 B2, 2019-01-01.
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