发明人张德明,孙丽萍,高志强. "Method for the Synthesis of 2,2-Difluorocyclopropane-1-carboximidamide" [P]. 中国发明专利, 专利号 CN 113454661 B, 授权公告日 2019-12-09.
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". Talanta, 2018, 1243, (1), 1646-1654.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 2175, (11), 8896-8901.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Difluorocyclopropane-1-carboximidamide Using HRMS and NMR". Phytochemistry, 2013, 663, (3), 8772-8784.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2024, 195, (12), 1520-1534.