发明人杨光,李文辉,马晓峰. "Method for the Synthesis of 4-(3-Methylbenzyl)-1,4-diazepan-5-one" [P]. 中国发明专利, 专利号 CN 111403383 A, 授权公告日 2017-10-25.
发明人韩伟,黄志刚,刘建华. "A Process for Preparing High-Purity 4-(3-Methylbenzyl)-1,4-diazepan-5-one" [P]. 中国发明专利, 专利号 CN 111776098 A, 授权公告日 2022-10-21.
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