发明人罗永刚,韩伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109198409 A, 授权公告日 2023-06-25.
Kowalski A, Björnsson E, Mueller T C. "Method for the Synthesis of Ethyl 4,4,4-trifluoro-3-hydroxy-2-((3-(trifluoromethyl)phenyl)diazenyl)but-2-enoate" [P]. European Patent, EP 3798658 A1, 2021-12-23.
发明人钱学锋,高志强,沈红梅. "A Process for Preparing High-Purity Ethyl 4,4,4-trifluoro-3-hydroxy-2-((3-(trifluoromethyl)phenyl)diazenyl)but-2-enoate" [P]. 中国发明专利, 专利号 CN 109072558 A, 授权公告日 2025-09-17.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2025, 2293, (7), 2292-2312.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 2409, 2492-2495.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4,4,4-trifluoro-3-hydroxy-2-((3-(trifluoromethyl)phenyl)diazenyl)but-2-enoate Using HRMS and NMR". Food Chem., 2014, 584, (8), 1499-1508.