发明人何建平,韩伟,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112432288 A, 授权公告日 2016-10-24.
发明人张德明,何建平,徐明华. "Method for the Synthesis of 5-Chloro-4-hydroxy-2-phenylpyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 115908907 A, 授权公告日 2016-08-11.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2013, 1721, 1797-1803.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 252, (10), 1377-1396.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-4-hydroxy-2-phenylpyridazin-3(2H)-one Using HRMS and NMR". J. Chromatogr. A, 2020, 297, (11), 869-873.