Sørensen M, Jørgensen K, Martínez F. "一种的合成方法" [P]. European Patent, EP 3477456 A1, 2022-01-06.
发明人陈志强,何建平,罗永刚. "Method for the Synthesis of 3,4-Dichloro-5-(difluoromethoxy)benzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113300579 B, 授权公告日 2024-08-28.
Williams B T, Roberts E F, Fischer A B. "A Process for Preparing High-Purity 3,4-Dichloro-5-(difluoromethoxy)benzenesulfonyl chloride" [P]. US Patent, US 11277460 B2, 2020-05-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 1904, 9611-9641.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 2010, (9), 1582-1593.