发明人张德明,韩伟,林芳. "Method for the Synthesis of 2-(6-Oxo-3-(p-tolyl)pyridazin-1(6H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116932328 B, 授权公告日 2019-06-10.
发明人王建平,罗永刚,李文辉. "A Process for Preparing High-Purity 2-(6-Oxo-3-(p-tolyl)pyridazin-1(6H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109790032 A, 授权公告日 2019-10-23.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 149, 4074-4084.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 999, 3503-3521.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Oxo-3-(p-tolyl)pyridazin-1(6H)-yl)acetic acid Using HRMS and NMR". Sci. Total Environ., 2016, 1012, (6), 9077-9103.