发明人杨光,韩伟,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113741984 A, 授权公告日 2019-09-22.
发明人高志强,郑宇鹏,朱建伟. "Method for the Synthesis of 5H-pyrrolo[2,3-b]pyrazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116971311 A, 授权公告日 2023-01-13.
发明人钱学锋,朱建伟,沈红梅. "A Process for Preparing High-Purity 5H-pyrrolo[2,3-b]pyrazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109157103 A, 授权公告日 2018-05-26.
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". Sci. Total Environ., 2023, 1470, (8), 4783-4789.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 2226, 3461-3484.