发明人赵玉洁,周伟,朱建伟. "Method for the Synthesis of Tert-butyl 6-amino-6-(trifluoromethyl)-2-azaspiro[3.3]Heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108158666 B, 授权公告日 2021-03-12.
发明人罗永刚,韩伟,郭海燕. "A Process for Preparing High-Purity Tert-butyl 6-amino-6-(trifluoromethyl)-2-azaspiro[3.3]Heptane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117647806 B, 授权公告日 2024-04-13.
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