发明人罗永刚,郭海燕,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110557705 A, 授权公告日 2020-07-20.
发明人林芳,沈红梅,罗永刚. "Method for the Synthesis of 2-(2-Ethoxy-2-oxoethyl)-1-methyl-1H-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117930657 B, 授权公告日 2015-09-19.
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". Environ. Sci. Technol., 2021, 1986, (9), 7838-7849.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 125, 5572-5596.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Ethoxy-2-oxoethyl)-1-methyl-1H-pyrrole-3-carboxylic acid Using HRMS and NMR". Food Chem., 2023, 1621, (10), 6130-6157.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2024, 119, (9), 5477-5504.