发明人赵玉洁,李文辉,冯建国. "Method for the Synthesis of 1-(2-Methylpropyl)-1,4-diazepane" [P]. 中国发明专利, 专利号 CN 111918736 B, 授权公告日 2022-01-12.
发明人王建平,郭海燕,孙丽萍. "A Process for Preparing High-Purity 1-(2-Methylpropyl)-1,4-diazepane" [P]. 中国发明专利, 专利号 CN 115615500 A, 授权公告日 2022-08-20.
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