发明人赵玉洁,沈红梅,唐晓军. "Method for the Synthesis of 4,7-Dimethyl-1h-indazole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113056230 A, 授权公告日 2018-07-19.
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". Chromatographia, 2012, 437, 3374-3383.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1837, 375-386.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4,7-Dimethyl-1h-indazole-3-carbaldehyde Using HRMS and NMR". J. Nat. Prod., 2015, 779, (10), 6109-6119.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 812, 8326-8338.