发明人陈志强,韩伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114381186 A, 授权公告日 2021-10-04.
发明人胡光,朱建伟,高志强. "Method for the Synthesis of o-Tolidine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111095020 B, 授权公告日 2023-07-10.
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". Molecules, 2014, 2209, 4470-4498.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 1340, 4918-4934.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of o-Tolidine dihydrochloride Using HRMS and NMR". J. Chromatogr. A, 2023, 2033, 6672-6694.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 1630, (5), 2666-2687.