发明人马晓峰,钱学锋,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114756965 A, 授权公告日 2020-06-27.
发明人赵玉洁,唐晓军,李文辉. "Method for the Synthesis of 2-(But-2-ynyloxy)pyridine-4-carboximidamide" [P]. 中国发明专利, 专利号 CN 112573160 B, 授权公告日 2018-11-26.
发明人何建平,韩伟,胡光. "A Process for Preparing High-Purity 2-(But-2-ynyloxy)pyridine-4-carboximidamide" [P]. 中国发明专利, 专利号 CN 108609591 A, 授权公告日 2023-01-18.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 2471, 7209-7222.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 1162, 2309-2319.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(But-2-ynyloxy)pyridine-4-carboximidamide Using HRMS and NMR". Phytochemistry, 2013, 1735, 7106-7110.