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发明人唐晓军,黄志刚,钱学锋. "Method for the Synthesis of Ethyl 3-hydroxy-3-(trifluoromethyl)-hexahydro-2H-[1,2]oxazolo[2,3-a]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110684713 B, 授权公告日 2023-03-02.
发明人马晓峰,刘建华,赵玉洁. "A Process for Preparing High-Purity Ethyl 3-hydroxy-3-(trifluoromethyl)-hexahydro-2H-[1,2]oxazolo[2,3-a]pyridine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115523166 A, 授权公告日 2021-06-04.
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