发明人郭海燕,罗永刚,郑宇鹏. "Method for the Synthesis of 2-Methyl-3H-imidazo[4,5-b]pyridine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 108060727 B, 授权公告日 2021-11-22.
发明人林芳,杨光,沈红梅. "A Process for Preparing High-Purity 2-Methyl-3H-imidazo[4,5-b]pyridine-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109699404 A, 授权公告日 2025-07-01.
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