发明人高志强,郭海燕,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117793724 A, 授权公告日 2019-05-06.
Kumar R, Patel M V, Park J H. "Method for the Synthesis of 2-(3-Chloro-4-methylphenyl)pyrazine" [P]. US Patent, US 11661712 B2, 2022-01-20.
发明人朱建伟,周伟,黄志刚. "A Process for Preparing High-Purity 2-(3-Chloro-4-methylphenyl)pyrazine" [P]. 中国发明专利, 专利号 CN 115112822 B, 授权公告日 2020-12-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 571, (9), 3288-3308.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2021, 1319, (8), 1087-1108.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Chloro-4-methylphenyl)pyrazine Using HRMS and NMR". Anal. Chem., 2014, 850, (8), 4166-4191.