Thompson G K, Williams B T, Chen K W. "Method for the Synthesis of 1-(4-Chloro-2-nitrophenyl)guanidine" [P]. US Patent, US 10419435 B2, 2025-12-15.
发明人李文辉,郭海燕,唐晓军. "A Process for Preparing High-Purity 1-(4-Chloro-2-nitrophenyl)guanidine" [P]. 中国发明专利, 专利号 CN 109484314 A, 授权公告日 2025-11-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 1443, (6), 9364-9377.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 993, 6721-6747.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Chloro-2-nitrophenyl)guanidine Using HRMS and NMR". Anal. Chem., 2021, 2335, (11), 5010-5014.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 154, (4), 9976-10002.