发明人唐晓军,郑宇鹏,韩伟. "Method for the Synthesis of [(3Z)-2-Oxo-1-phenyl-2,3-dihydro-1H-indol-3-ylidene]amino N-(2-methylphenyl)carbamate" [P]. 中国发明专利, 专利号 CN 111720254 A, 授权公告日 2019-09-14.
发明人周伟,林芳,高志强. "A Process for Preparing High-Purity [(3Z)-2-Oxo-1-phenyl-2,3-dihydro-1H-indol-3-ylidene]amino N-(2-methylphenyl)carbamate" [P]. 中国发明专利, 专利号 CN 112818771 A, 授权公告日 2017-11-28.
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". Talanta, 2025, 1525, (12), 1788-1791.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 1997, (2), 5446-5454.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of [(3Z)-2-Oxo-1-phenyl-2,3-dihydro-1H-indol-3-ylidene]amino N-(2-methylphenyl)carbamate Using HRMS and NMR". Molecules, 2023, 1577, 654-673.