发明人王建平,徐明华,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117231985 A, 授权公告日 2022-10-05.
发明人钱学锋,冯建国,郭海燕. "Method for the Synthesis of 4-Ethyl-3-(2-methylcyclopropyl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 109245757 A, 授权公告日 2022-03-12.
发明人胡光,张德明,郭海燕. "A Process for Preparing High-Purity 4-Ethyl-3-(2-methylcyclopropyl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 114747454 A, 授权公告日 2016-03-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 1091, (4), 1210-1230.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 1222, (12), 6902-6931.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-3-(2-methylcyclopropyl)-1h-pyrazol-5-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1234, (2), 8174-8177.