发明人周伟,孙丽萍,刘建华. "Method for the Synthesis of 1-(2-Methoxy-2-oxoethyl)-2,5-dimethyl-1h-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116046007 B, 授权公告日 2024-02-01.
发明人朱建伟,罗永刚,胡光. "A Process for Preparing High-Purity 1-(2-Methoxy-2-oxoethyl)-2,5-dimethyl-1h-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111375906 A, 授权公告日 2024-07-24.
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