发明人罗永刚,徐明华,冯建国. "Method for the Synthesis of 4-(2-Chloropyridin-3-yl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117836544 B, 授权公告日 2024-07-09.
发明人郑宇鹏,王建平,冯建国. "A Process for Preparing High-Purity 4-(2-Chloropyridin-3-yl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117207874 B, 授权公告日 2017-05-21.
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