Qiju Dihuang Decoction for Hypertension: A Systematic Review and Meta-Analysis

Figure 6

Chemical structures of the main active ingredients of QDD. (a) Anthocyanins from Gouqi, (b) cynaroside from Juhua, (c) diosgenin from Shanyao, (d) morroniside from Shanzhuyu, (e) paeonol from Mudanpi, (f) alisol A from Zexie, (g) alisol B from Zexie, and (h) alisol B 23-acetat from Zexie; abbreviations: QDD: Qiju Dihuang decoction.

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