发明人高志强,钱学锋,王建平. "Method for the Synthesis of tert-Butyl 3-(4-amino-2-oxopyrrolidin-1-yl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109103457 A, 授权公告日 2016-12-21.
发明人刘建华,杨光,周伟. "A Process for Preparing High-Purity tert-Butyl 3-(4-amino-2-oxopyrrolidin-1-yl)azetidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111354128 A, 授权公告日 2021-03-07.
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