发明人徐明华,朱建伟,黄志刚. "Method for the Synthesis of 1-(3-fluoro-4-methylphenyl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110036344 B, 授权公告日 2024-08-05.
发明人杨光,赵玉洁,高志强. "A Process for Preparing High-Purity 1-(3-fluoro-4-methylphenyl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110165604 A, 授权公告日 2025-09-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 845, (5), 5197-5212.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2018, 1849, 5345-5368.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-fluoro-4-methylphenyl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2011, 360, (1), 5375-5392.