发明人徐明华,李文辉,杨光. "一种2-{7-methyl-3H-imidazo[4,5-b]pyridin-2-yl}acetonitrile的合成方法" [P]. 中国发明专利, 专利号 CN 112808077 A, 授权公告日 2021-09-11.
发明人郭海燕,黄志刚,王建平. "Method for the Synthesis of 2-{7-methyl-3H-imidazo[4,5-b]pyridin-2-yl}acetonitrile" [P]. 中国发明专利, 专利号 CN 116542307 B, 授权公告日 2016-04-10.
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