Quantitative analysis of flavonoids, alkaloids and saponins of Banxia Xiexin decoction using ultra-high performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry

Total ion chromatograms of 18 analytes of the (A) reference compounds, (B) BXD 1 sample: (1) liquiritin, (2) coptisine, (3) jatrorrhizine, (4) scutellarin, (5) berberine, (6) palmatine, (7) isoliquiritin, (8) liquiritigenin, (9) baicalin, (10) wogonoside, (11) ginsenoside Rg1, (12) ginsenoside Re, (13) isoliquiritigenin, (14) baicalein, (15) wogonin, (16) oroxylin A, (17) glycyrrhizic acid, (18) ginsenoside Rb1.