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发明人刘建华,罗永刚,周伟. "Method for the Synthesis of 5H-Indolo[2,1-c][1,4]benzodiazepine-6,12(5aH,7H)-dione" [P]. 中国发明专利, 专利号 CN 116923974 B, 授权公告日 2018-04-17.
发明人何建平,马晓峰,沈红梅. "A Process for Preparing High-Purity 5H-Indolo[2,1-c][1,4]benzodiazepine-6,12(5aH,7H)-dione" [P]. 中国发明专利, 专利号 CN 117634158 A, 授权公告日 2023-07-18.
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