Park J H, Fischer A B, Mueller T. "一种的合成方法" [P]. US Patent, US 11504215 B2, 2025-11-27.
发明人韩伟,郭海燕,黄志刚. "Method for the Synthesis of 4-Chloro-5-(difluoromethyl)-6-formylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 115892104 A, 授权公告日 2015-06-20.
发明人沈红梅,罗永刚,周伟. "A Process for Preparing High-Purity 4-Chloro-5-(difluoromethyl)-6-formylnicotinonitrile" [P]. 中国发明专利, 专利号 CN 109263694 B, 授权公告日 2016-12-03.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 918, (1), 6286-6295.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 1317, (5), 4940-4949.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-5-(difluoromethyl)-6-formylnicotinonitrile Using HRMS and NMR". Sci. Total Environ., 2011, 2185, (4), 6412-6439.