Parameters Purified paeonol Moutan cortex decoction Rhubarb moutan decoction Tmax/min 15 15 10 t1/2/min 13.15 ± 2.48 15.04 ± 4.40 21.83 ± 6.21 Cmax/ng/mL 69.41 ± 4.50 82.90 ± 6.10 123.32 ± 5.55 AUC0-t /ng·mL·min-1 1243.42 ± 109.75 1412.74 ± 97.72 2162.20 ± 105.10 AUC0-∞/ng·mL·min-1 2192.46 ± 472.18  2659.57 ± 1590.70 3423.36 ± 465.40

Table 2: Main pharmacokinetic parameters of Paeonol ( , n = 6).