Fischer A B, Roberts E F, Klinger H. "一种的合成方法" [P]. US Patent, US 10963942 B2, 2025-10-20.
Davis P L, Patel M V, Park J H. "Method for the Synthesis of 5,7-Dichloro-1H-indazole" [P]. US Patent, US 10876256 B2, 2018-02-15.
发明人胡光,王建平,张德明. "A Process for Preparing High-Purity 5,7-Dichloro-1H-indazole" [P]. 中国发明专利, 专利号 CN 113841669 B, 授权公告日 2025-03-09.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 1307, (1), 1181-1204.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 670, (2), 4208-4237.