[Retracted] Simultaneous Determination of the Five Constituents in Maiwei Dihuang Pills by the HPLC-DAD Method

Figure 2

HPLC chromatograms of five constituents in the study sample solutions (Cat. 14011560, Cat. 14011562, and Cat. 14011566) (1, deoxyschizandrin; 2, γ-schizandrin; 3, loganin; 4, paeoniflorin; and 5, paeonol).