Composition #10: Deevanhxay, Phengxay., Suzuki, Makoto., Maeshibu, Nariaki., Li, He., Tanaka, Ken., Hirose, Sachio. Simultaneous characterization of quaternary alkaloids, 8-oxoprotoberberine alkaloids, and a steroid compound in Coscinium fenestratum by liquid chromatography hybrid ion trap time-of-flight mass spectrometry . journal of pharmaceutical and biomedical analysis, 2009, vol. 50, no. 3, p. 413–425. DOI: 10.1016/j.jpba.2009.05.023.
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