发明人高志强,郭海燕,郑宇鹏. "Method for the Synthesis of 2,5-Dimethyl-1-(oxan-4-yl)-1h-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108577434 A, 授权公告日 2019-01-04.
发明人张德明,朱建伟,林芳. "A Process for Preparing High-Purity 2,5-Dimethyl-1-(oxan-4-yl)-1h-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117838419 B, 授权公告日 2019-02-18.
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