发明人张德明,高志强,罗永刚. "Method for the Synthesis of Tert-butyl (R)-6,6-difluoro-2-methyl-1,4-diazepane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113858019 A, 授权公告日 2015-09-15.
发明人马晓峰,冯建国,胡光. "A Process for Preparing High-Purity Tert-butyl (R)-6,6-difluoro-2-methyl-1,4-diazepane-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108497316 A, 授权公告日 2020-04-20.
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