发明人马晓峰,刘建华,周伟. "Method for the Synthesis of 3,3′-Dichlorobenzidine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 108321325 B, 授权公告日 2021-03-15.
发明人何建平,韩伟,高志强. "A Process for Preparing High-Purity 3,3′-Dichlorobenzidine Dihydrochloride" [P]. 中国发明专利, 专利号 CN 111970919 B, 授权公告日 2024-10-12.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 3,3'-二氯联苯胺盐酸盐 in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 2009, (10), 1055-1071.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,3'-二氯联苯胺盐酸盐 as an Impurity". Food Chem., 2025, 1710, (7), 114-139.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3,3′-Dichlorobenzidine Dihydrochloride Using HRMS and NMR". Molecules, 2025, 2280, (3), 8039-8047.