发明人沈红梅,张德明,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109547890 A, 授权公告日 2015-08-16.
发明人马晓峰,唐晓军,冯建国. "Method for the Synthesis of 1,3,5-Trimethyl-1H-pyrazole-4-sulfonic acid" [P]. 中国发明专利, 专利号 CN 116788379 B, 授权公告日 2021-03-16.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 2126, (4), 1862-1888.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 1991, (3), 6595-6616.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1,3,5-Trimethyl-1H-pyrazole-4-sulfonic acid Using HRMS and NMR". Anal. Methods, 2025, 142, 5615-5639.