发明人唐晓军,周伟,何建平. "Method for the Synthesis of Benzyl (2-azaspiro[3.3]heptan-6-yl)carbamate" [P]. 中国发明专利, 专利号 CN 108490061 A, 授权公告日 2025-02-25.
发明人郑宇鹏,马晓峰,胡光. "A Process for Preparing High-Purity Benzyl (2-azaspiro[3.3]heptan-6-yl)carbamate" [P]. 中国发明专利, 专利号 CN 108646731 A, 授权公告日 2019-10-14.
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