发明人罗永刚,唐晓军,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114167076 A, 授权公告日 2019-10-08.
发明人朱建伟,马晓峰,沈红梅. "Method for the Synthesis of 2-(p-Tolyl)-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione" [P]. 中国发明专利, 专利号 CN 109530891 B, 授权公告日 2023-07-04.
发明人杨光,李文辉,罗永刚. "A Process for Preparing High-Purity 2-(p-Tolyl)-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione" [P]. 中国发明专利, 专利号 CN 112477707 B, 授权公告日 2024-11-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 637, (8), 7746-7749.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 2454, 8295-8315.