Chen K W, Williams B T, Park J H. "一种的合成方法" [P]. US Patent, US 9647148 B2, 2020-02-20.
发明人韩伟,王建平,黄志刚. "Method for the Synthesis of 4-Ethyl-n-phenyl-4h-1,2,4-triazol-3-amine" [P]. 中国发明专利, 专利号 CN 110166324 A, 授权公告日 2018-09-21.
Stevens L M, Mueller T, Chen K W. "A Process for Preparing High-Purity 4-Ethyl-n-phenyl-4h-1,2,4-triazol-3-amine" [P]. US Patent, US 10423631 B2, 2025-06-22.
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". Sci. Total Environ., 2010, 387, 9588-9591.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 711, 1644-1660.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethyl-n-phenyl-4h-1,2,4-triazol-3-amine Using HRMS and NMR". Food Chem., 2022, 855, 6538-6554.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 876, 4045-4070.