Fig. 4
From: Bioactivity studies on Zanthoxylum budrunga wall (Rutaceae) root bark
HPLC chromatogram of a standard mixture of polyphenolic compounds. Here peaks indicate, 1: GA, 2: CT, 3: VA, 4: CA, 5: EC, 6: PCA, 7: RU, 8: EA, 9: MC, 10: QU, 11: KF. Figure Sign: 1= gallic acid (GA), 2= (+)-catechin hydrate (CT), 3=vanillic acid (VA), 4=caffeic acid (CA), 5= (-)-epicatechin (EC), 6=p-coumaric acid (PCA), 7=rutin hydrate (RH), 8=ellagic acid (EA), 9=myricetin (MC), 10=quercetin (QU) and 11=kaempferol (KF)