发明人孙丽萍,徐明华,钱学锋. "Method for the Synthesis of 2-[4-(1-Hydroxyethyl)phenoxy]-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 110542089 A, 授权公告日 2022-12-27.
发明人郭海燕,朱建伟,何建平. "A Process for Preparing High-Purity 2-[4-(1-Hydroxyethyl)phenoxy]-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 109285662 B, 授权公告日 2024-02-01.
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