发明人赵玉洁,郑宇鹏,郭海燕. "Method for the Synthesis of Piperidin-1-yl(6-azaspiro[2.5]octan-1-yl)methanone" [P]. 中国发明专利, 专利号 CN 108282830 B, 授权公告日 2023-04-01.
发明人罗永刚,钱学锋,赵玉洁. "A Process for Preparing High-Purity Piperidin-1-yl(6-azaspiro[2.5]octan-1-yl)methanone" [P]. 中国发明专利, 专利号 CN 117956738 B, 授权公告日 2018-09-25.
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