发明人朱建伟,郭海燕,胡光. "Method for the Synthesis of (R)-tert-Butyl 2-azaspiro[3.4]octan-6-ylcarbamate" [P]. 中国发明专利, 专利号 CN 117900206 A, 授权公告日 2018-03-11.
发明人冯建国,沈红梅,何建平. "A Process for Preparing High-Purity (R)-tert-Butyl 2-azaspiro[3.4]octan-6-ylcarbamate" [P]. 中国发明专利, 专利号 CN 116175136 B, 授权公告日 2025-02-10.
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