Determination of Platycodin D and Platycodin D3 in Rat Plasma Using Liquid Chromatography-Tandem Mass Spectrometry

Figure 4

Representative chromatograms of plasma sample 60 min after intravenous administration of  25 mg/kg of PD-3% ((a) PD, (b) PD3, and (c) IS).

(a)

(b)

(c)