Simultaneous Determination of Multiple Active Components from Bushen Pills and Application in a Pharmacokinetic Study in Rats

Figure 1

Chemical structures of PF (a), BBR (b), SCH (c), IS for LC-MS ((d), sparfloxacin), and IS for LC-MS/MS ((e), memantine hydrochloride).

(a)

(b)

(c)

(d)

(e)