发明人赵玉洁,罗永刚,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111383449 A, 授权公告日 2024-11-22.
发明人韩伟,李文辉,何建平. "Method for the Synthesis of [2,2'-Bipyridine]-4,4'-dicarboxylic acid tetrahydrate" [P]. 中国发明专利, 专利号 CN 113297634 A, 授权公告日 2025-04-16.
发明人胡光,周伟,韩伟. "A Process for Preparing High-Purity [2,2'-Bipyridine]-4,4'-dicarboxylic acid tetrahydrate" [P]. 中国发明专利, 专利号 CN 109381876 A, 授权公告日 2015-12-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 2448, (2), 8722-8733.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 670, (4), 8081-8100.