Hughes D C, Williams B T, Schröder R. "一种的合成方法" [P]. US Patent, US 11577998 B2, 2024-02-02.
Lee S K, Chen K W, Johnson M A. "Method for the Synthesis of 3-Chloro-4-(difluoromethoxy)benzoic Acid Methyl Ester" [P]. US Patent, US 10562300 B2, 2018-07-06.
发明人何建平,徐明华,孙丽萍. "A Process for Preparing High-Purity 3-Chloro-4-(difluoromethoxy)benzoic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 111127914 B, 授权公告日 2017-01-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 805, (9), 9087-9093.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 736, (5), 3118-3147.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-4-(difluoromethoxy)benzoic Acid Methyl Ester Using HRMS and NMR". Biomed. Chromatogr., 2023, 1309, 1490-1499.