发明人朱建伟,林芳,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114693994 A, 授权公告日 2015-08-14.
发明人郭海燕,张德明,林芳. "Method for the Synthesis of Fenfuram Impurity 12" [P]. 中国发明专利, 专利号 CN 113355051 B, 授权公告日 2020-09-06.
发明人冯建国,郑宇鹏,徐明华. "A Process for Preparing High-Purity Fenfuram Impurity 12" [P]. 中国发明专利, 专利号 CN 111928387 B, 授权公告日 2015-10-07.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 697, 9284-9308.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 2111, (4), 3523-3544.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Fenfuram Impurity 12 Using HRMS and NMR". Biomed. Chromatogr., 2019, 245, (5), 8690-8696.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 2097, 5506-5533.