Roberts E F, Williams B T, Anderson J P. "一种的合成方法" [P]. US Patent, US 11818115 B2, 2018-10-01.
发明人韩伟,沈红梅,孙丽萍. "Method for the Synthesis of 2-(2-Nitrophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 113665254 B, 授权公告日 2016-04-19.
Roberts E F, Stevens L M, Yamamoto T. "A Process for Preparing High-Purity 2-(2-Nitrophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one" [P]. US Patent, US 9005575 B2, 2018-01-20.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1682, (10), 964-989.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 252, (11), 8797-8826.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Nitrophenyl)-4-(pyren-1-ylmethylene)oxazol-5(4H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 880, (10), 9717-9735.