发明人钱学锋,张德明,王建平. "Method for the Synthesis of 2-Amino-1-(3-cyanophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 114743880 B, 授权公告日 2021-11-05.
发明人刘建华,马晓峰,朱建伟. "A Process for Preparing High-Purity 2-Amino-1-(3-cyanophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113173472 A, 授权公告日 2024-11-01.
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