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发明人赵玉洁,陈志强,冯建国. "Method for the Synthesis of 1-{[(tert-butoxy)carbonyl]amino}-2,2-difluorocyclopropane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116602310 B, 授权公告日 2015-09-16.
发明人朱建伟,徐明华,胡光. "A Process for Preparing High-Purity 1-{[(tert-butoxy)carbonyl]amino}-2,2-difluorocyclopropane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117544860 B, 授权公告日 2020-09-01.
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