A new tritcrpenoid glycosidc. named dccaisosidq F. has beed isolated IYom Decaisneafargesit its structure was determined on basis of chemical mcthod. FAB-MS. ho
A new di-function adsorbent (JN-3) was prepared by sulfhydryl modified. Comparing with Amberlite XAD-4 and NDA-150, the equilibrium adsorption for phenol on the