发明人沈红梅,马晓峰,黄志刚. "Method for the Synthesis of 1-(2,4-Dinitrophenyl)-3,4-dimethyl-pyridinium Chloride" [P]. 中国发明专利, 专利号 CN 112351439 B, 授权公告日 2019-12-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 1682, (6), 8229-8257.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 341, 6459-6489.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2,4-Dinitrophenyl)-3,4-dimethyl-pyridinium Chloride Using HRMS and NMR". Food Chem., 2017, 1743, 5644-5670.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2013, 219, 6003-6020.