Rossi M, Nowak P, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3751136 A1, 2019-09-24.
发明人李文辉,胡光,杨光. "Method for the Synthesis of 3-(Ethylsulfonyl)-2-(4-nitrophenyl)-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 109329127 B, 授权公告日 2019-05-15.
发明人沈红梅,周伟,罗永刚. "A Process for Preparing High-Purity 3-(Ethylsulfonyl)-2-(4-nitrophenyl)-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 115930141 A, 授权公告日 2019-08-16.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 1743, 2652-2666.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2019, 1382, (11), 6819-6839.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Ethylsulfonyl)-2-(4-nitrophenyl)-1H-pyrrole Using HRMS and NMR". Phytochemistry, 2016, 132, (2), 9344-9355.