发明人杨光,朱建伟,高志强. "Method for the Synthesis of 4-Methyl-3a,4,5,7a-tetrahydroisobenzofuran-1,3-dione" [P]. 中国发明专利, 专利号 CN 109719786 A, 授权公告日 2015-01-07.
发明人林芳,陈志强,冯建国. "A Process for Preparing High-Purity 4-Methyl-3a,4,5,7a-tetrahydroisobenzofuran-1,3-dione" [P]. 中国发明专利, 专利号 CN 108834104 B, 授权公告日 2023-12-28.
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. Agric. Food Chem., 2025, 911, (3), 1526-1538.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 2424, (9), 1019-1032.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-3a,4,5,7a-tetrahydroisobenzofuran-1,3-dione Using HRMS and NMR". Environ. Sci. Technol., 2018, 1754, 9246-9265.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2010, 1199, (1), 682-687.