The Liquid Chromatographic Determination of Chlorogenic and Caffeic Acids in Xu Duan (<i>Dipsacus asperoides</i>) Raw Herb

<table>Proposed fragmentation pattern for chlorogenic acid showing the formation of the<i> m/z</i> 191 daughter ion from the [M-H]<sup>−</sup> = 353 precursor ion.</table>

International Scholarly Research Notices

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Figure 4

Figure 4: The Liquid Chromatographic Determination of Chlorogenic and Caffeic Acids in Xu Duan (<i>Dipsacus asperoides</i>) Raw Herb 

International Scholarly Research Notices

The Liquid Chromatographic Determination of Chlorogenic and Caffeic Acids in Xu Duan (Dipsacus asperoides) Raw Herb

Figure 4