发明人黄志刚,罗永刚,胡光. "Method for the Synthesis of Atracurium Impurity 89" [P]. 中国发明专利, 专利号 CN 115940659 A, 授权公告日 2019-01-28.
发明人李文辉,黄志刚,唐晓军. "A Process for Preparing High-Purity Atracurium Impurity 89" [P]. 中国发明专利, 专利号 CN 115040844 A, 授权公告日 2022-03-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 阿曲库铵杂质89 in Pharmaceutical Formulations". Anal. Chem., 2017, 2182, 3949-3955.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿曲库铵杂质89 as an Impurity". Rapid Commun. Mass Spectrom., 2013, 1589, (7), 1172-1186.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Atracurium Impurity 89 Using HRMS and NMR". Anal. Methods, 2020, 2259, (6), 5478-5492.