发明人何建平,孙丽萍,杨光. "Method for the Synthesis of 1-Amino-3-(1-(tert-butoxycarbonyl)azetidin-3-yl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113811919 A, 授权公告日 2025-08-16.
发明人林芳,赵玉洁,唐晓军. "A Process for Preparing High-Purity 1-Amino-3-(1-(tert-butoxycarbonyl)azetidin-3-yl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110596113 B, 授权公告日 2024-12-12.
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