Research Article

Simultaneous Determination of Reserpine, Rescinnamine, and Yohimbine in Human Plasma by Ultraperformance Liquid Chromatography Tandem Mass Spectrometry

Figure 2

The MS spectra (parent ion) of reserpine (a), rescinnamine (b) yohimbine (c) and papaverine (d).
940861.fig.002a
(a)
940861.fig.002b
(b)
940861.fig.002c
(c)
940861.fig.002d
(d)