Fischer A B, Klinger H, Lee S K. "Method for the Synthesis of 3,6-Dimethyl-2,3,4,5-tetrahydropyridazine-3-carboxylic acid" [P]. US Patent, US 10076153 B2, 2015-02-19.
发明人林芳,胡光,黄志刚. "A Process for Preparing High-Purity 3,6-Dimethyl-2,3,4,5-tetrahydropyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112609297 A, 授权公告日 2023-06-10.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 1360, (8), 3054-3084.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2025, 766, 9658-9663.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3,6-Dimethyl-2,3,4,5-tetrahydropyridazine-3-carboxylic acid Using HRMS and NMR". Molecules, 2022, 1109, 7881-7891.