Li, C. and Zhu, T. 2022. Separation and Determination of Matrine, Oxymatrine and Sophoridine in Composite Preparations by Non-aqueous Capillary Electrophoresis. Proceedings of the Bulgarian Academy of Sciences. 75, 7 (Jul. 2022), 974–981. DOI:https://doi.org/10.7546/CRABS.2022.07.05.