发明人张德明,刘建华,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112517932 A, 授权公告日 2018-02-27.
发明人沈红梅,徐明华,胡光. "Method for the Synthesis of Tetrahydro-2H-pyran-2,5-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 112950617 B, 授权公告日 2021-04-03.
发明人郑宇鹏,冯建国,何建平. "A Process for Preparing High-Purity Tetrahydro-2H-pyran-2,5-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 110104605 A, 授权公告日 2022-04-19.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 321, 6682-6702.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 1561, 4203-4226.