发明人刘建华,韩伟,钱学锋. "Method for the Synthesis of 2-Chloro-4,5-dimethoxyphenylacetic Acid" [P]. 中国发明专利, 专利号 CN 113683397 B, 授权公告日 2021-09-02.
Jørgensen K, Kowalski A, Nowak P. "A Process for Preparing High-Purity 2-Chloro-4,5-dimethoxyphenylacetic Acid" [P]. European Patent, EP 3821722 A1, 2015-11-27.
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