发明人朱建伟,罗永刚,冯建国. "Method for the Synthesis of [(2Z)-2-(2-ethoxy-2-oxoethylidene)-4-oxo-1,3-thiazolidin-3-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 112398580 B, 授权公告日 2018-08-15.
发明人冯建国,孙丽萍,王建平. "A Process for Preparing High-Purity [(2Z)-2-(2-ethoxy-2-oxoethylidene)-4-oxo-1,3-thiazolidin-3-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 116891600 B, 授权公告日 2018-08-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of [(2Z)-2-(2-ethoxy-2-oxoethylidene)-4-oxo-1,3-thiazolidin-3-yl]acetic acid in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 575, 1487-1499.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of [(2Z)-2-(2-ethoxy-2-oxoethylidene)-4-oxo-1,3-thiazolidin-3-yl]acetic acid as an Impurity". Chromatographia, 2015, 2236, (8), 2745-2763.