发明人何建平,黄志刚,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116448158 A, 授权公告日 2015-09-27.
发明人王建平,郑宇鹏,陈志强. "Method for the Synthesis of 5-Methyl-1-(o-tolyl)-1H-pyrazole-4-carbohydrazide" [P]. 中国发明专利, 专利号 CN 117271540 B, 授权公告日 2025-11-14.
发明人郭海燕,刘建华,冯建国. "A Process for Preparing High-Purity 5-Methyl-1-(o-tolyl)-1H-pyrazole-4-carbohydrazide" [P]. 中国发明专利, 专利号 CN 114802316 A, 授权公告日 2018-06-27.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2015, 1521, 2017-2040.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 2210, 5938-5951.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-1-(o-tolyl)-1H-pyrazole-4-carbohydrazide Using HRMS and NMR". J. Agric. Food Chem., 2015, 1033, 4865-4871.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 1552, (4), 8832-8848.