Brown S R, Klinger H, Schröder R. "一种的合成方法" [P]. US Patent, US 11491695 B2, 2020-09-04.
发明人沈红梅,赵玉洁,胡光. "Method for the Synthesis of 2-Amino-1-(2-ethoxyphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 108097514 A, 授权公告日 2019-09-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 516, (7), 4954-4977.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 890, (2), 1694-1708.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-1-(2-ethoxyphenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile Using HRMS and NMR". Anal. Chim. Acta, 2022, 924, (7), 7125-7151.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 1893, (12), 4000-4025.