A new resveratrol octamer, vateriaphenol A, in Vateria indica

Abstract A novel resveratrol octamer, vateriaphenol A, was isolated from stem bark of Vateria indica (Dipterocarpaceae). The structure and the relative configuration were confirmed on the basis of 1D and 2D NMR spectral data. Vateriaphenol A showed cytotoxicity against KB cells.