发明人刘建华,胡光,冯建国. "Method for the Synthesis of 2-[(4-carbamoyl-2-nitrophenyl)sulfanyl]acetic acid" [P]. 中国发明专利, 专利号 CN 110232168 A, 授权公告日 2021-08-24.
发明人罗永刚,韩伟,马晓峰. "A Process for Preparing High-Purity 2-[(4-carbamoyl-2-nitrophenyl)sulfanyl]acetic acid" [P]. 中国发明专利, 专利号 CN 109944905 A, 授权公告日 2021-05-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 921, (10), 7079-7105.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 729, (11), 3393-3414.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(4-carbamoyl-2-nitrophenyl)sulfanyl]acetic acid Using HRMS and NMR". Phytochemistry, 2019, 1277, 1756-1769.