发明人杨光,徐明华,罗永刚. "Method for the Synthesis of 6,9-Dioxaspiro[4.5]Decane-10-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114321728 A, 授权公告日 2023-11-01.
发明人周伟,韩伟,孙丽萍. "A Process for Preparing High-Purity 6,9-Dioxaspiro[4.5]Decane-10-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115820804 B, 授权公告日 2016-06-14.
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