Abstract:From the bark of Nyssa sinensis 8 compounds ware isolated and identified as 1-hexacosanol, 1-tria-cotanol , vanillin ,3-epi-betulinic acid, di-n-butyl phthalate , octadecanoie acid , cedrol and 3-β-D-friedoolean-14-en-3-olon the basis of spectral daca.