Fig. 6From: Anti-inflammatory evaluation of the methanolic extract of Taraxacum officinale in LPS-stimulated human umbilical vein endothelial cellsHPLC chromatogram of the Taraxacum officinale methanol extract. 1. Protocatechuic acid; 2. Chlorogenic acid; 3. Caffeic acid; 4. p-Coumaric acid; and 5. Ferulic acid. The other peaks were not identified owing to a lack of authentic compounds to compare withBack to article page