Research Article
Isolation and Identification of Chemical Constituents from Zhideke Granules by Ultra-Performance Liquid Chromatography Coupled with Mass Spectrometry
Figure 2
HPLC-UV (PDA) chromatograms obtained from the standard of forsythoside A (a), the sample solution (b), a mixture of two standards (c), and HPLC fingerprint of Zhideke granules (d).
(a) |
(b) |
(c) |
(d) |