发明人孙丽萍,胡光,刘建华. "Method for the Synthesis of tert-butyl 5-(aminomethyl)-2-azaspiro[3.3]heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110149376 B, 授权公告日 2017-06-05.
发明人赵玉洁,韩伟,徐明华. "A Process for Preparing High-Purity tert-butyl 5-(aminomethyl)-2-azaspiro[3.3]heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109743671 A, 授权公告日 2015-06-08.
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