发明人沈红梅,韩伟,赵玉洁. "Method for the Synthesis of tert-Butyl 3,3-difluoro-4-(2-(methylsulfonyloxy)ethyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108911364 B, 授权公告日 2025-03-27.
发明人孙丽萍,胡光,郑宇鹏. "A Process for Preparing High-Purity tert-Butyl 3,3-difluoro-4-(2-(methylsulfonyloxy)ethyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115370658 B, 授权公告日 2019-06-27.
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