Thompson G K, Fischer A B, Brown S R. "一种的合成方法" [P]. US Patent, US 11017573 B2, 2021-06-08.
发明人陈志强,罗永刚,郭海燕. "Method for the Synthesis of 4,7-Dichlorobenzo[c]isoxazole" [P]. 中国发明专利, 专利号 CN 113855040 B, 授权公告日 2020-04-22.
发明人王建平,林芳,周伟. "A Process for Preparing High-Purity 4,7-Dichlorobenzo[c]isoxazole" [P]. 中国发明专利, 专利号 CN 116946718 B, 授权公告日 2017-01-16.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 846, 3056-3067.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 912, (10), 8445-8452.