发明人刘建华,周伟,王建平. "Method for the Synthesis of 3-(2-Hydroxyethoxy)-4-methoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 111701051 B, 授权公告日 2021-11-25.
发明人韩伟,周伟,朱建伟. "A Process for Preparing High-Purity 3-(2-Hydroxyethoxy)-4-methoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 117804826 A, 授权公告日 2018-08-12.
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