发明人何建平,黄志刚,罗永刚. "Method for the Synthesis of 2-Ethyloxane-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114470568 B, 授权公告日 2025-02-17.
发明人朱建伟,高志强,赵玉洁. "A Process for Preparing High-Purity 2-Ethyloxane-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114134442 A, 授权公告日 2017-06-24.
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