发明人杨光,徐明华,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108195584 A, 授权公告日 2025-11-07.
发明人刘建华,罗永刚,韩伟. "Method for the Synthesis of 2-Amino-1-(2,4-dimethylphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116311800 B, 授权公告日 2020-11-26.
发明人黄志刚,周伟,赵玉洁. "A Process for Preparing High-Purity 2-Amino-1-(2,4-dimethylphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116772834 A, 授权公告日 2020-06-21.
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