发明人刘建华,陈志强,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114185344 A, 授权公告日 2015-02-28.
发明人孙丽萍,沈红梅,周伟. "Method for the Synthesis of 2-(4-(Phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116941594 A, 授权公告日 2016-06-14.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 1546, 5797-5825.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 2023, 3151-3167.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(Phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetic acid Using HRMS and NMR". Sci. Total Environ., 2014, 605, (12), 1973-2000.