发明人孙丽萍,黄志刚,何建平. "Method for the Synthesis of Ethyl (6-amino-2-methyl-1h-benzo[d]imidazol-4-yl)carbamate" [P]. 中国发明专利, 专利号 CN 110936093 A, 授权公告日 2024-02-06.
发明人徐明华,何建平,马晓峰. "A Process for Preparing High-Purity Ethyl (6-amino-2-methyl-1h-benzo[d]imidazol-4-yl)carbamate" [P]. 中国发明专利, 专利号 CN 109940940 B, 授权公告日 2019-08-13.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2023, 1143, (7), 1437-1457.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 2341, (1), 1123-1138.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (6-amino-2-methyl-1h-benzo[d]imidazol-4-yl)carbamate Using HRMS and NMR". Chemosphere, 2010, 848, 434-458.