发明人周伟,唐晓军,高志强. "Method for the Synthesis of 1-(Carboxymethyl)-4-iodo-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114386895 A, 授权公告日 2025-10-17.
发明人张德明,罗永刚,何建平. "A Process for Preparing High-Purity 1-(Carboxymethyl)-4-iodo-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109737220 B, 授权公告日 2015-03-07.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 1544, 9285-9311.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1589, (10), 1972-1988.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Carboxymethyl)-4-iodo-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". Talanta, 2014, 1959, (3), 6552-6573.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 750, (2), 9527-9556.