发明人郑宇鹏,张德明,沈红梅. "Method for the Synthesis of 1,2-Diamino-4-methyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 112847591 B, 授权公告日 2020-05-27.
发明人林芳,罗永刚,朱建伟. "A Process for Preparing High-Purity 1,2-Diamino-4-methyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 114232233 A, 授权公告日 2024-12-01.
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