Anderson J P, Klinger H, Johnson M A. "一种的合成方法" [P]. US Patent, US 11480349 B2, 2017-10-04.
Yamamoto T, Stevens L M, Brown S R. "Method for the Synthesis of Ethyl 2,5-dimethyl-1-(p-tolyl)-1H-pyrrole-3-carboxylate" [P]. US Patent, US 11165039 B2, 2025-02-22.
发明人王建平,朱建伟,赵玉洁. "A Process for Preparing High-Purity Ethyl 2,5-dimethyl-1-(p-tolyl)-1H-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110320933 B, 授权公告日 2016-12-08.
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. Chromatogr. A, 2022, 1894, 9214-9233.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2023, 81, (1), 8583-8607.