发明人黄志刚,冯建国,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110474439 A, 授权公告日 2019-09-09.
发明人马晓峰,黄志刚,孙丽萍. "Method for the Synthesis of Ethyl 2-{N-[(3,4-difluorophenyl)methyl]methanesulfonamido}benzoate" [P]. 中国发明专利, 专利号 CN 115361990 B, 授权公告日 2021-01-27.
发明人钱学锋,郭海燕,何建平. "A Process for Preparing High-Purity Ethyl 2-{N-[(3,4-difluorophenyl)methyl]methanesulfonamido}benzoate" [P]. 中国发明专利, 专利号 CN 113585393 A, 授权公告日 2015-01-21.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 2297, 6453-6482.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 594, 3410-3430.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-{N-[(3,4-difluorophenyl)methyl]methanesulfonamido}benzoate Using HRMS and NMR". J. Sep. Sci., 2014, 1417, (6), 4366-4380.