Rapid Screening and Quantitative Determination of Active Components in Qing-Hua-Yu-Re-Formula Using UHPLC-Q-TOF/MS and HPLC-UV

Figure 3

Chemical structure of danshensu (a), paeoniflorin (b), acteoside (c), lithospermic acid (d), salvianolic acid B (e), and salvianolic acid C (f).

(a)

(b)

(c)

(d)

(e)

(f)