发明人何建平,陈志强,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110865441 A, 授权公告日 2024-05-14.
Björnsson E, Nowak P, Jørgensen K. "Method for the Synthesis of 4-Hydrazinylpyridazine hydrochloride" [P]. European Patent, EP 3878239 A1, 2018-09-04.
发明人林芳,张德明,罗永刚. "A Process for Preparing High-Purity 4-Hydrazinylpyridazine hydrochloride" [P]. 中国发明专利, 专利号 CN 115963531 A, 授权公告日 2019-10-23.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 2130, (3), 7979-7983.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 1749, 548-563.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydrazinylpyridazine hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2015, 2025, 8343-8360.