@inproceedings{inproceedings404a7e1b, title = {Crystal structure of (iv): 3'BETA'-acetoxy-8'BETA'-hydroxy-8'ALFA'-epoxy-8,9-seco-6,11-cyclo-6'BETA'-lanostane-7,9-dione}, author = {Zukerman-Schpector, JĂșlio and Castellano, Eduardo Ernesto and Rehder, V L G and Marsaioli, A J}, year = {1989}, publisher = {Sociedade Brasileira de Quimica}, booktitle = {Encontro de Quimica do Nordeste} }