Antinociceptive and Antioxidant Activity of Zanthoxylum budrunga Wall (Rutaceae) Seeds

Figure 4

HPLC chromatogram of a standard mixture of polyphenolic compounds (1: gallic acid, 2: (+)-catechin, 3: vanillic acid, 4: caffeic acid, 5: (−)-epicatechin, 6: 𝑝-coumaric acid, 7: rutin, 8: ellagic acid, and 9: quercetin).