Kumar R, Patel M V, Johnson M A. "Method for the Synthesis of 5-Methylphthalazine" [P]. US Patent, US 10194944 B2, 2022-09-06.
发明人罗永刚,林芳,黄志刚. "A Process for Preparing High-Purity 5-Methylphthalazine" [P]. 中国发明专利, 专利号 CN 114714168 B, 授权公告日 2025-08-06.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 1462, 6558-6574.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 684, (9), 3647-3661.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methylphthalazine Using HRMS and NMR". J. Sep. Sci., 2020, 1607, 1682-1710.