发明人朱建伟,孙丽萍,沈红梅. "Method for the Synthesis of 2-(2,4-Dichlorophenyl)tetrahydroindolizine-1,3(2H,5H)-dione" [P]. 中国发明专利, 专利号 CN 108001700 B, 授权公告日 2019-11-04.
发明人刘建华,朱建伟,冯建国. "A Process for Preparing High-Purity 2-(2,4-Dichlorophenyl)tetrahydroindolizine-1,3(2H,5H)-dione" [P]. 中国发明专利, 专利号 CN 109069966 B, 授权公告日 2021-02-09.
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