发明人杨光,黄志刚,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111169607 A, 授权公告日 2025-02-17.
Björnsson E, Kowalski A, Martínez F. "Method for the Synthesis of 4-chloro-2-methyl-2h-pyraZole-3-carboxylic acid methyl ester" [P]. European Patent, EP 3183870 A1, 2023-07-04.
发明人王建平,张德明,孙丽萍. "A Process for Preparing High-Purity 4-chloro-2-methyl-2h-pyraZole-3-carboxylic acid methyl ester" [P]. 中国发明专利, 专利号 CN 114728491 A, 授权公告日 2018-03-17.
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., 2025, 335, 8971-8988.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2024, 678, (9), 587-605.