发明人徐明华,罗永刚,沈红梅. "Method for the Synthesis of 6-Phenyl-3-(p-tolylthio)pyridazine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 117589836 B, 授权公告日 2018-04-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2019, 545, 3754-3758.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1785, 2759-2769.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Phenyl-3-(p-tolylthio)pyridazine-4-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2019, 1103, 4331-4340.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2018, 1847, (4), 2358-2379.