发明人何建平,郑宇鹏,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112984071 A, 授权公告日 2024-10-12.
发明人郑宇鹏,沈红梅,孙丽萍. "Method for the Synthesis of tert-Butyl 3,3-Difluoro-4-formyl-4-methylpiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112224249 B, 授权公告日 2024-03-02.
发明人王建平,周伟,孙丽萍. "A Process for Preparing High-Purity tert-Butyl 3,3-Difluoro-4-formyl-4-methylpiperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115163794 A, 授权公告日 2023-05-05.
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