发明人徐明华,刘建华,高志强. "Method for the Synthesis of 1-(2-Hydroxyethyl)cycloheptane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117115266 A, 授权公告日 2021-05-25.
发明人王建平,杨光,郭海燕. "A Process for Preparing High-Purity 1-(2-Hydroxyethyl)cycloheptane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109303331 A, 授权公告日 2025-10-12.
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