The Presenace study investigation oil isolation form cyperus rotundus and the chemical composition of essential oil of
root's of Cyprus rotundus.In india it's commonly known as nagarmotha.and it belongs to the family cyperacea.the major
chemical components of this herb are essential oils.flavonoids, terpenoids, sesauiterpenes, cyproten, cyperene, aselinene,
rotundene, valencene, cyperol, gurjunene, transcalamenenene, cad'Alene, cyperoutundone, mustskone, isocyperol, acyperone
etc.