Research Article
Systematic Study on a Quantitative Analysis of Multicomponents by Single Marker (QAMS) Method for Simultaneous Determination of Eight Constituents in Pneumonia Mixture by UPLC-MS/MS
Figure 1
The chemical structures of the investigated compounds: (a) (R, S)-goitrin, (b) ephedrine hydrochloride, (c) pseudoephedrine hydrochloride, (d) chlorogenic acid, (e) amygdalin, (f) baicalein, (g) ammonium glycyrrhizinate, and (h) baicalin.
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |
(g) |
(h) |