发明人杨光,林芳,唐晓军. "Method for the Synthesis of 2-(Pyridin-2-yl)-1H-imidazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 115318107 B, 授权公告日 2018-06-23.
发明人赵玉洁,郭海燕,胡光. "A Process for Preparing High-Purity 2-(Pyridin-2-yl)-1H-imidazole-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 109039592 A, 授权公告日 2015-01-21.
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