发明人何建平,冯建国,张德明. "Method for the Synthesis of 3-Chloro-5-fluoro-1H-indazole" [P]. 中国发明专利, 专利号 CN 109597189 B, 授权公告日 2018-01-26.
发明人陈志强,马晓峰,张德明. "A Process for Preparing High-Purity 3-Chloro-5-fluoro-1H-indazole" [P]. 中国发明专利, 专利号 CN 111948600 B, 授权公告日 2015-02-10.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2019, 131, 2213-2232.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 1682, 5862-5881.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-5-fluoro-1H-indazole Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 1194, (6), 4551-4573.