Saikosaponin derivatives from Bupleurum wenchuanense.

cell culture chemical composition chemical structure composition chimique culture de cellule drug plants espectrometria feuille glucoside glucosides glucosidos hojas leaves ligninas lignine lignins medicinal properties plantas medicinales plante medicinale propiedades medicinales racine roots saponinas saponine saponins spectrometrie spectrometry stems structure chimique substance toxique tallo tige toxic substances umbelliferae