Fig. 1From: The use of Euphorbia hirta L. (Euphorbiaceae) in diarrhea and constipation involves calcium antagonism and cholinergic mechanismsThe HPLC chromatogram of (a) kaempferol, (b) quercetin, (c) benzoic acid and (d) rutin which are the standard bioactive compounds identified in E. hirta. The labelled peaks of figure indicate retention time (in min) of these compoundsBack to article page