发明人刘建华,郑宇鹏,沈红梅. "Method for the Synthesis of 2-(4-Amino-3-(aminomethyl)-6-(difluoromethyl)pyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108940960 A, 授权公告日 2017-06-28.
发明人罗永刚,胡光,郭海燕. "A Process for Preparing High-Purity 2-(4-Amino-3-(aminomethyl)-6-(difluoromethyl)pyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116055724 A, 授权公告日 2015-09-14.
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". Talanta, 2012, 1670, 9748-9758.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 923, 2437-2457.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Amino-3-(aminomethyl)-6-(difluoromethyl)pyridin-2-yl)acetic acid Using HRMS and NMR". J. Nat. Prod., 2012, 2277, (5), 4775-4803.