发明人郭海燕,胡光,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111641703 A, 授权公告日 2022-01-23.
发明人冯建国,黄志刚,罗永刚. "Method for the Synthesis of 2-Amino-1-(3-ethylphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117367704 B, 授权公告日 2018-02-28.
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