发明人何建平,郭海燕,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110787485 A, 授权公告日 2018-07-26.
发明人冯建国,沈红梅,韩伟. "Method for the Synthesis of 5-[(tert-butoxy)carbonyl]-5-azaspiro[2.3]hexane-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110176128 B, 授权公告日 2016-07-11.
发明人高志强,郑宇鹏,何建平. "A Process for Preparing High-Purity 5-[(tert-butoxy)carbonyl]-5-azaspiro[2.3]hexane-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110595693 B, 授权公告日 2024-04-21.
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