Research Article

Simultaneous Determination of Eight Chemical Components in Angelicae Sinensis Radix and Its Herbal Products by QAMS

Figure 1

Chemical structures of chlorogenic acid (a), ferulic acid (b), senkyunolide I (c), senkyunolide H (d), coniferyl ferulate (e), senkyunolide A (f), ligustilide (g), and levistolide A (h).
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)