发明人孙丽萍,林芳,杨光. "Method for the Synthesis of 2-(4-Bromo-2,5-dimethoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 108453368 B, 授权公告日 2015-05-07.
发明人唐晓军,孙丽萍,罗永刚. "A Process for Preparing High-Purity 2-(4-Bromo-2,5-dimethoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 116115582 B, 授权公告日 2023-04-06.
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