Quality Evaluation of Bioactive Ingredients in Lianhua Qingwen Capsule Based on Quantitative Analysis of Multicomponent by the Single Marker Method and the Chemical Recognition Patterns Method

<div>HPLC chromatograms of blank solution (a), mixed standard solution (b), and sample solution of LHQW (c). (1) Neochlorogenic acid; (2) amygdalin; (3) chlorogenic acid; (4) isoforsythiaside; (5) forsythoside A; (6) (+) pinoresinol-<i>β</i>-d-glucoside; (7) quercitrin; (8) phillyin; (9) glycyrrhizic acid; (10) rhein.</div>

Journal of Chemistry

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Figure 2: Quality Evaluation of Bioactive Ingredients in Lianhua Qingwen Capsule Based on Quantitative Analysis of Multicomponent by the Single Marker Method and the Chemical Recognition Patterns Method 

Figure 2 | Quality Evaluation of Bioactive Ingredients in Lianhua Qingwen Capsule Based on Quantitative Analysis of Multicomponent by the Single Marker Method and the Chemical Recognition Patterns Method 