发明人张德明,马晓峰,唐晓军. "Method for the Synthesis of 1-acetyl-1,4-diazepan-5-one" [P]. 中国发明专利, 专利号 CN 108273777 B, 授权公告日 2022-06-22.
发明人钱学锋,王建平,胡光. "A Process for Preparing High-Purity 1-acetyl-1,4-diazepan-5-one" [P]. 中国发明专利, 专利号 CN 117107706 A, 授权公告日 2015-10-16.
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