发明人王建平,韩伟,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112408079 A, 授权公告日 2024-12-11.
Kumar R, Schröder R, Mueller T. "Method for the Synthesis of Ethyl 7-amino-5-methyl-[1,2,5]oxadiazolo[3,4-b]pyridine-6-carboxylate" [P]. US Patent, US 9249749 B2, 2022-10-23.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 2240, 307-319.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 1607, 9690-9716.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-amino-5-methyl-[1,2,5]oxadiazolo[3,4-b]pyridine-6-carboxylate Using HRMS and NMR". Anal. Methods, 2021, 1870, (11), 6985-6992.