发明人冯建国,韩伟,郭海燕. "Method for the Synthesis of [2,4'-Bipyridine]-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 111761358 A, 授权公告日 2023-05-09.
发明人陈志强,杨光,胡光. "A Process for Preparing High-Purity [2,4'-Bipyridine]-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 112067025 A, 授权公告日 2022-08-07.
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