Jørgensen K, Nielsen H, Schröder R. "一种的合成方法" [P]. European Patent, EP 3341589 A1, 2022-12-22.
发明人胡光,郭海燕,罗永刚. "Method for the Synthesis of 8-Formyl-4-methylumbelliferone" [P]. 中国发明专利, 专利号 CN 109910683 B, 授权公告日 2023-06-02.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 391, 9257-9270.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 1375, 2662-2675.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 8-Formyl-4-methylumbelliferone Using HRMS and NMR". J. Chromatogr. A, 2021, 1899, 5411-5416.