发明人赵玉洁,郭海燕,高志强. "Method for the Synthesis of 1-(2,5-Dimethylphenyl)-2,5-dimethyl-1h-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114358577 B, 授权公告日 2021-03-19.
Nowak P, Lefèvre J P, Rossi M. "A Process for Preparing High-Purity 1-(2,5-Dimethylphenyl)-2,5-dimethyl-1h-pyrrole-3-carboxylic acid" [P]. European Patent, EP 3742592 A1, 2020-03-18.
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