发明人何建平,郭海燕,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115580736 A, 授权公告日 2018-01-23.
发明人郭海燕,高志强,李文辉. "Method for the Synthesis of 4-Methyl-[2,3'-bipyridine]-5'-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111469269 B, 授权公告日 2018-04-18.
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