%0 Journal Article %T Sesquiterpene lactones from Minasia alpestris %A Crotti %A Ant£¿nio Eduardo M. %A Cunha %A Wilson R. %A Lopes %A Norberto P. %A Lopes %A Jo£¿o Luis C. %J Journal of the Brazilian Chemical Society %D 2005 %I Sociedade Brasileira de Qu¨ªmica, SBQ %R 10.1590/S0103-50532005000400033 %X the chemical investigation of the minasia alpestris leaves afforded two new furanoheliangolides in addition to seven known sesquiterpene lactones. the structures were elucidated by spectroscopic methods. %K minasia alpestris %K asteraceae %K sesquiterpene lactones %K furanoheliangolide. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-50532005000400033&lng=en&nrm=iso&tlng=en