发明人韩伟,何建平,沈红梅. "Method for the Synthesis of 4-(3-(Dimethylamino)phenyl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117479499 B, 授权公告日 2019-02-08.
发明人何建平,韩伟,张德明. "A Process for Preparing High-Purity 4-(3-(Dimethylamino)phenyl)-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110136967 A, 授权公告日 2021-01-15.
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