发明人周伟,韩伟,张德明. "Method for the Synthesis of 6-Methyl-4-phenyl-[2,2'-bipyridine]-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 111811866 B, 授权公告日 2015-05-17.
发明人胡光,韩伟,郑宇鹏. "A Process for Preparing High-Purity 6-Methyl-4-phenyl-[2,2'-bipyridine]-5-carbonitrile" [P]. 中国发明专利, 专利号 CN 108956350 B, 授权公告日 2024-01-28.
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