发明人唐晓军,陈志强,孙丽萍. "Method for the Synthesis of 2-Methyl-3,4-dihydro-2H-1-benzopyran-4-one" [P]. 中国发明专利, 专利号 CN 112367366 B, 授权公告日 2023-02-08.
发明人孙丽萍,李文辉,黄志刚. "A Process for Preparing High-Purity 2-Methyl-3,4-dihydro-2H-1-benzopyran-4-one" [P]. 中国发明专利, 专利号 CN 115094027 A, 授权公告日 2016-07-20.
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". J. Sep. Sci., 2025, 1829, (12), 5812-5823.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 915, (10), 7464-7478.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-3,4-dihydro-2H-1-benzopyran-4-one Using HRMS and NMR". J. Chromatogr. A, 2014, 1374, (12), 510-522.