发明人赵玉洁,郑宇鹏,林芳. "一种二甲草胺代谢物钠盐(ESA)的合成方法" [P]. 中国发明专利, 专利号 CN 111147730 A, 授权公告日 2015-04-04.
Roberts E F, O'Brien P Q, Schröder R. "Method for the Synthesis of Dimethachlor Ethane Sulfonic Acid (Esa) Sodium Salt" [P]. US Patent, US 11478073 B2, 2017-03-08.
Patel M V, Fischer A B, Lee S K. "A Process for Preparing High-Purity Dimethachlor Ethane Sulfonic Acid (Esa) Sodium Salt" [P]. US Patent, US 10567889 B2, 2021-06-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 二甲草胺代谢物钠盐(ESA) in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 218, (5), 3160-3167.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 二甲草胺代谢物钠盐(ESA) as an Impurity". J. Nat. Prod., 2019, 1844, 492-515.