Pyranocoumarins from arracacia nelsonii - Delgado, G.; Garduno, J. (Elsevier)
(+)Suksdorfin, (-)-isosamidm, (-)-3'-angeloyl-cis-khellactone, and a new pyranocoumarin, (3'S)-3'-angeloyl-4'-oxo-khellactone, were isolated from the aerial parts of Arracacia nelsonii. Their structures were established by chemical and spectroscopic means.
http://linkinghub.elsevier.com/retrieve/pii/S0031-9422(00)82365-1
Keywords: W; V