发明人杨光,沈红梅,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115199278 A, 授权公告日 2017-11-17.
发明人陈志强,罗永刚,李文辉. "Method for the Synthesis of 5-Ethyl-[1,3]dithiolo[4,5-b]pyrazin-2-one" [P]. 中国发明专利, 专利号 CN 110235894 B, 授权公告日 2022-05-01.
发明人陈志强,杨光,孙丽萍. "A Process for Preparing High-Purity 5-Ethyl-[1,3]dithiolo[4,5-b]pyrazin-2-one" [P]. 中国发明专利, 专利号 CN 108326191 B, 授权公告日 2025-07-20.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2010, 937, (7), 7535-7550.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 951, 2146-2156.