发明人刘建华,林芳,张德明. "Method for the Synthesis of (2-Oxaspiro[3.3]Heptane-6,6-diyl)dimethanol" [P]. 中国发明专利, 专利号 CN 111328773 A, 授权公告日 2020-05-25.
发明人沈红梅,韩伟,唐晓军. "A Process for Preparing High-Purity (2-Oxaspiro[3.3]Heptane-6,6-diyl)dimethanol" [P]. 中国发明专利, 专利号 CN 110798828 A, 授权公告日 2019-12-02.
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