发明人刘建华,钱学锋,陈志强. "Method for the Synthesis of N'-(5-Chloro-3-fluoropyridin-2-yl)acetohydrazide" [P]. 中国发明专利, 专利号 CN 109913000 B, 授权公告日 2023-04-20.
发明人郭海燕,罗永刚,林芳. "A Process for Preparing High-Purity N'-(5-Chloro-3-fluoropyridin-2-yl)acetohydrazide" [P]. 中国发明专利, 专利号 CN 114095865 B, 授权公告日 2015-04-07.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 1400, 9627-9638.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 1395, (5), 5431-5450.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N'-(5-Chloro-3-fluoropyridin-2-yl)acetohydrazide Using HRMS and NMR". Environ. Sci. Technol., 2012, 1569, 2022-2042.