Fig. 4From: Isolation and structure elucidation of the compounds from Teucrium hyrcanicum L. and the investigation of cytotoxicity, antioxidant activity, and protective effect on hydrogen peroxide-induced oxidative stressHPLC chromatogram of methanol extract from T. hyrcanicum, (1) acteoside (Rt 15 min), and (2) quercetin (Rt 54 min)Back to article page