发明人周伟,孙丽萍,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116009902 A, 授权公告日 2022-03-05.
Nowak P, Kowalski A, Nielsen H. "Method for the Synthesis of 4,5-difluoro-1-methyl-1H-1,3-benzodiazole" [P]. European Patent, EP 3873159 A1, 2022-07-23.
发明人沈红梅,罗永刚,张德明. "A Process for Preparing High-Purity 4,5-difluoro-1-methyl-1H-1,3-benzodiazole" [P]. 中国发明专利, 专利号 CN 112654894 A, 授权公告日 2016-02-08.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 664, (5), 4437-4461.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 414, (11), 5546-5573.