Chen K W, Kumar R, Johnson M A. "一种的合成方法" [P]. US Patent, US 9408438 B2, 2023-05-08.
发明人林芳,王建平,冯建国. "Method for the Synthesis of (Z)-4-(2,4-dimethoxybenzylidene)-2-methyloxazol-5(4h)-one" [P]. 中国发明专利, 专利号 CN 117174734 A, 授权公告日 2016-02-16.
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". J. Sep. Sci., 2020, 2152, (2), 8281-8288.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 1605, (3), 4411-4428.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-4-(2,4-dimethoxybenzylidene)-2-methyloxazol-5(4h)-one Using HRMS and NMR". Sci. Total Environ., 2017, 405, (8), 720-725.