发明人冯建国,钱学锋,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108055829 A, 授权公告日 2016-09-23.
发明人张德明,王建平,马晓峰. "Method for the Synthesis of 4-(4-Chlorophenyl)-1-(2-hydroxyethyl)-2-methyl-1H-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116516675 B, 授权公告日 2017-02-01.
发明人李文辉,林芳,高志强. "A Process for Preparing High-Purity 4-(4-Chlorophenyl)-1-(2-hydroxyethyl)-2-methyl-1H-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112547510 B, 授权公告日 2016-07-05.
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". J. Sep. Sci., 2022, 1367, 1917-1924.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 1005, (2), 2228-2231.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(4-Chlorophenyl)-1-(2-hydroxyethyl)-2-methyl-1H-pyrrole-3-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1620, (4), 3665-3679.