Research Article

Protective Effect of Effective Components of Coreopsis tinctoria Nutt on Retinopathy of db/db Diabetic Mice

Figure 2

HPLC Atlas of ethanol extract of Coreopsis tinctoria Nutt after macroporous resin enrichment (P2 is chlorogenic acid; P3 and 4 are flavanomarein; P5 is flavanokanin; P9 is marien; P10 is 3,5-dicaffeoyl-quinic acid).