Extracts of the fruit of Clusia havetiodes var. stenocarpa have yielded thr
ee new prenylated benzophenone derivatives, 28,29-epoxyplukenetione A (1),
33-hydroperoxyisoplukenetione C (2), and 15,16-dihydro-16-hydroperoxypluken
etione F (3), as well as four which have been previously described, plukene
tiones C, F, and G and sampsonione G.