发明人王建平,朱建伟,罗永刚. "Method for the Synthesis of 1-(2,3-Dichlorophenyl)-2,5-dimethyl-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 109114860 A, 授权公告日 2025-12-25.
发明人沈红梅,马晓峰,王建平. "A Process for Preparing High-Purity 1-(2,3-Dichlorophenyl)-2,5-dimethyl-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 110373511 A, 授权公告日 2015-06-28.
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