@article{articlecfe5b479, title = {Macrocarpane, a new sesquiterpene skeleton from the leaves of Porcelia macrocarpa}, author = {Chaves, Mariana Helena and Lago, João Henrique Ghilardi and Roque, Nídia Franca}, year = {2003}, doi = {10.1590/s0103-50532003000100004}, journal = {Journal of the Brazilian Chemical Society} }