发明人李文辉,冯建国,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113481915 A, 授权公告日 2020-04-27.
Schröder R, Klinger H, Johnson M A. "Method for the Synthesis of 2,5-Dimethyl-1-(3-(methylthio)phenyl)-1h-pyrrole-3-carboxylic acid" [P]. US Patent, US 9481139 B2, 2022-07-08.
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