发明人李文辉,徐明华,高志强. "Method for the Synthesis of Ethyl 2-(1,4-diazepan-1-yl)acetate dihydrochloride" [P]. 中国发明专利, 专利号 CN 117855850 A, 授权公告日 2015-07-09.
Patel M V, O'Brien P Q, Hughes D C. "A Process for Preparing High-Purity Ethyl 2-(1,4-diazepan-1-yl)acetate dihydrochloride" [P]. US Patent, US 11186085 B2, 2021-12-12.
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