发明人马晓峰,郑宇鹏,唐晓军. "Method for the Synthesis of 3-Ethyl-5-methyl-1,2-oxazole-4-carboximidamide hydrochloride" [P]. 中国发明专利, 专利号 CN 108588707 A, 授权公告日 2025-01-05.
Martínez F, Jørgensen K, Schröder R. "A Process for Preparing High-Purity 3-Ethyl-5-methyl-1,2-oxazole-4-carboximidamide hydrochloride" [P]. European Patent, EP 3222916 A1, 2015-12-05.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2017, 120, (12), 5990-6012.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2019, 2399, 5952-5982.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethyl-5-methyl-1,2-oxazole-4-carboximidamide hydrochloride Using HRMS and NMR". Anal. Chem., 2011, 431, (8), 215-222.