Fig. 1From: Buyang Huanwu Decoction attenuates H2O2-induced apoptosis by inhibiting reactive oxygen species-mediated mitochondrial dysfunction pathway in human umbilical vein endothelial cellsRepresentative HPLC chromatograms of active BYHWD components and standard controls. BYHWD contains astragaloside IV, paeoniflorin, and amygdalin, but not tetramethylpyrazine. Summit retention times of astragaloside IV, paeoniflorin, and amygdalin were 35Â min, 11.5Â min and 6Â min, respectivelyBack to article page