发明人高志强,孙丽萍,沈红梅. "Method for the Synthesis of (4R,7r)-1-oxaspiro[3.5]Nonan-7-ol" [P]. 中国发明专利, 专利号 CN 111855039 A, 授权公告日 2017-12-28.
发明人马晓峰,郑宇鹏,唐晓军. "A Process for Preparing High-Purity (4R,7r)-1-oxaspiro[3.5]Nonan-7-ol" [P]. 中国发明专利, 专利号 CN 109310746 A, 授权公告日 2022-08-04.
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