发明人黄志刚,胡光,陈志强. "Method for the Synthesis of 2-(3,4-Difluorophenyl)pyrrole" [P]. 中国发明专利, 专利号 CN 112835684 B, 授权公告日 2024-01-04.
发明人罗永刚,张德明,韩伟. "A Process for Preparing High-Purity 2-(3,4-Difluorophenyl)pyrrole" [P]. 中国发明专利, 专利号 CN 115288668 A, 授权公告日 2021-02-11.
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