593802 Disclosed is the use of an effective amount of an extract from the fruit of an Acronychia species, in the manufacture of a medicament for treating or preventing a bacterial infection, helmintic infection, a cell proliferative disorder, an inflammatory disease or disorder or a disorder related to oxidative stress; wherein the Acronychia species is selected from A. acidula, A. aberrans, A. acronychiodes and A. crassipetala. Further disclosed is a compound of formula (II), wherein the substituents are as described within the specification. Also disclosed is a cosmetic or fragrance composition comprising an extract from the fruit of an Acronychia species.