发明人唐晓军,张德明,沈红梅. "Method for the Synthesis of (5-Ethyl-1H-pyrrol-2-yl)(pyrazin-2-yl)methanone" [P]. 中国发明专利, 专利号 CN 108732498 A, 授权公告日 2015-10-04.
发明人何建平,韩伟,胡光. "A Process for Preparing High-Purity (5-Ethyl-1H-pyrrol-2-yl)(pyrazin-2-yl)methanone" [P]. 中国发明专利, 专利号 CN 110930655 A, 授权公告日 2017-09-05.
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., 2014, 282, (5), 5523-5534.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 984, (10), 3252-3280.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (5-Ethyl-1H-pyrrol-2-yl)(pyrazin-2-yl)methanone Using HRMS and NMR". J. Sep. Sci., 2012, 575, (9), 2320-2335.