发明人郭海燕,罗永刚,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110966603 A, 授权公告日 2017-05-15.
Fischer A B, Johnson M A, Lee S K. "Method for the Synthesis of 3,4-Dimethyl-5-isoxazolol" [P]. US Patent, US 10525441 B2, 2025-02-10.
发明人钱学锋,杨光,郭海燕. "A Process for Preparing High-Purity 3,4-Dimethyl-5-isoxazolol" [P]. 中国发明专利, 专利号 CN 110206162 A, 授权公告日 2023-11-13.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 836, (5), 6595-6612.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 2198, (5), 3061-3079.