Mueller T, Brown S R, Kumar R. "一种的合成方法" [P]. US Patent, US 11319966 B2, 2015-06-08.
发明人钱学锋,林芳,王建平. "Method for the Synthesis of 3,4-Dichloro-1H-indazol-6-ol" [P]. 中国发明专利, 专利号 CN 117998525 A, 授权公告日 2021-03-01.
发明人周伟,胡光,徐明华. "A Process for Preparing High-Purity 3,4-Dichloro-1H-indazol-6-ol" [P]. 中国发明专利, 专利号 CN 113190082 B, 授权公告日 2023-01-02.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 707, 6162-6189.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 1397, (6), 1958-1986.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dichloro-1H-indazol-6-ol Using HRMS and NMR". Anal. Chem., 2023, 340, (11), 985-996.