@article{articlecccddd34, title = {Structure of an intermediate in the synthesis of corymbolone}, author = {Castellano, Eduardo Ernesto and Zukerman-Schpector, JĂșlio and Ferraz, H M C and Souza, A J C and Tenius, B S M}, year = {1992}, doi = {10.1107/s0108270192007455}, journal = {Acta Crystallographica} }