- Guanacastepene A
Guanacastepene A, or ((1R,2R,6S,8aR,10aR,E)-5-formyl-6-hydroxy-1-isopropyl-8a,10a-dimethyl-3-oxo-1,2,3,6,7,8,8a,9,10,10a-decahydrobenzo [f] azulen-2-yl acetate), is a compound showing promising
antibiotic activity. It was extracted withhexane from aCosta Rica nfungus (CR115), found on the branches of the Daphnopsis Americana tree and purified bychromatography .
Wikimedia Foundation. 2010.