发明人徐明华,赵玉洁,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109340439 A, 授权公告日 2017-06-10.
发明人钱学锋,林芳,唐晓军. "Method for the Synthesis of 3-Chloro-4-methoxy-1-methyl-1H-indazole" [P]. 中国发明专利, 专利号 CN 116732376 A, 授权公告日 2016-04-05.
发明人韩伟,冯建国,高志强. "A Process for Preparing High-Purity 3-Chloro-4-methoxy-1-methyl-1H-indazole" [P]. 中国发明专利, 专利号 CN 115273864 A, 授权公告日 2024-05-01.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2024, 2470, 9600-9612.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 1085, (10), 8993-8996.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-4-methoxy-1-methyl-1H-indazole Using HRMS and NMR". Anal. Chim. Acta, 2015, 2259, 3710-3730.