发明人刘建华,徐明华,张德明. "Method for the Synthesis of 3-[3-hydroxy-4-(trifluoromethyl)phenyl]prop-2-enoic acid" [P]. 中国发明专利, 专利号 CN 113848225 A, 授权公告日 2018-08-12.
发明人赵玉洁,王建平,陈志强. "A Process for Preparing High-Purity 3-[3-hydroxy-4-(trifluoromethyl)phenyl]prop-2-enoic acid" [P]. 中国发明专利, 专利号 CN 115246383 B, 授权公告日 2023-05-19.
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