发明人钱学锋,张德明,林芳. "Method for the Synthesis of 2-(Chloromethyl)-3-(difluoromethyl)-5-methoxy-4-methylpyridine" [P]. 中国发明专利, 专利号 CN 109627950 A, 授权公告日 2017-01-21.
发明人赵玉洁,马晓峰,张德明. "A Process for Preparing High-Purity 2-(Chloromethyl)-3-(difluoromethyl)-5-methoxy-4-methylpyridine" [P]. 中国发明专利, 专利号 CN 117622118 B, 授权公告日 2022-06-28.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 1272, (12), 2895-2915.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 1550, (7), 787-812.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-3-(difluoromethyl)-5-methoxy-4-methylpyridine Using HRMS and NMR". Chromatographia, 2020, 149, 2480-2492.