发明人马晓峰,唐晓军,周伟. "Method for the Synthesis of 2-(4-Bromo-2-cyano-5-(hydroxymethyl)phenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 112170612 A, 授权公告日 2022-10-08.
发明人何建平,林芳,赵玉洁. "A Process for Preparing High-Purity 2-(4-Bromo-2-cyano-5-(hydroxymethyl)phenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 117517929 B, 授权公告日 2025-03-22.
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