发明人罗永刚,李文辉,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112870056 A, 授权公告日 2022-07-04.
发明人刘建华,高志强,马晓峰. "Method for the Synthesis of 2,3,4-Trimethyl-2H-furo[2,3-c]pyrazole" [P]. 中国发明专利, 专利号 CN 111432503 B, 授权公告日 2018-12-09.
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". Rapid Commun. Mass Spectrom., 2014, 1239, (5), 840-846.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 2178, (8), 7168-7192.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2,3,4-Trimethyl-2H-furo[2,3-c]pyrazole Using HRMS and NMR". Environ. Sci. Technol., 2017, 1920, 7732-7746.