Simultaneous Determination of Six Active Components in Danggui Kushen Pills via Quantitative Analysis of Multicomponents by Single Marker

Figure 1

Chemical structure of six analytes: (a) matrine, (b) gallic acid, (c) oxymatrine, (d) catechin, (e) ferulic acid, and (f) rutin.

(a)

(b)

(c)

(d)

(e)

(f)