发明人马晓峰,何建平,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110506945 A, 授权公告日 2018-01-21.
发明人郭海燕,何建平,钱学锋. "Method for the Synthesis of 1,5-Dihydrodipyrrolo[2,3-b:2',3'-e]pyridine" [P]. 中国发明专利, 专利号 CN 109103269 B, 授权公告日 2019-12-27.
发明人冯建国,唐晓军,郭海燕. "A Process for Preparing High-Purity 1,5-Dihydrodipyrrolo[2,3-b:2',3'-e]pyridine" [P]. 中国发明专利, 专利号 CN 108971022 A, 授权公告日 2022-11-28.
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