发明人李文辉,何建平,王建平. "Method for the Synthesis of N,N-dimethyl-1,4-oxazepane-6-carboxamide" [P]. 中国发明专利, 专利号 CN 113683705 A, 授权公告日 2025-02-28.
发明人张德明,罗永刚,杨光. "A Process for Preparing High-Purity N,N-dimethyl-1,4-oxazepane-6-carboxamide" [P]. 中国发明专利, 专利号 CN 113345812 A, 授权公告日 2020-08-24.
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