@article{article81b4fec7,
title   = {3-Oxoolean-12-en-20-yl 'alfa'-methlcarboxylate},
author = {Doriguetto, Antonio Carlos and Duarte, Lucienir P. and Ellena, Javier and Silva, Grácia D. F. and Mascarenhas, Yvonne Primerano and Cota, Andre B.},
year = {2003},
journal   = {Acta Crystallographica E}
}