发明人郑宇鹏,刘建华,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113939300 A, 授权公告日 2022-08-07.
发明人黄志刚,沈红梅,何建平. "Method for the Synthesis of 2-(2-Chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116955679 A, 授权公告日 2015-10-01.
发明人赵玉洁,马晓峰,张德明. "A Process for Preparing High-Purity 2-(2-Chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116680717 B, 授权公告日 2024-02-11.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 1203, (1), 6113-6136.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 473, (4), 9466-9493.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridin-4-yl)acetic acid Using HRMS and NMR". Chromatographia, 2010, 1502, (12), 3717-3720.