Research Article

Simultaneous Quantification of Four Ginsenosides in Rat Plasma and Its Application to a Comparative Pharmacokinetic Study in Normal and Depression Rats Using UHPLC-MS/MS

Figure 2

Chemical structures and product ions of G-Rh1 (a), G-Rb1 (b), G-Rc (c), G-Rd (d), and IS (e).
(a)
(b)
(c)
(d)
(e)