发明人罗永刚,李文辉,郭海燕. "Method for the Synthesis of n-(Sec-butyl)-1-(methylsulfonyl)piperidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115799906 B, 授权公告日 2025-01-17.
发明人郭海燕,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity n-(Sec-butyl)-1-(methylsulfonyl)piperidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 113142401 B, 授权公告日 2022-03-11.
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