Björnsson E, Schröder R, Martínez F. "一种的合成方法" [P]. European Patent, EP 3538150 A1, 2024-03-10.
发明人刘建华,朱建伟,徐明华. "Method for the Synthesis of Dimethyl-L-leucine hydrochloride" [P]. 中国发明专利, 专利号 CN 113252081 B, 授权公告日 2018-12-01.
Johansson L, Björnsson E, Martínez F. "A Process for Preparing High-Purity Dimethyl-L-leucine hydrochloride" [P]. European Patent, EP 3933786 A1, 2017-11-20.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1281, (7), 2598-2618.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 1322, 3941-3947.