1 Department of Bioresource Engineering, Faculty of Agriculture, Yamagata University, Tsuruoka, Department of Bioresource Engineering, Yamagata, 997-8555, Japan. yshiono@tds1.tr.yamagata-u.ac.jp
Three new lanostane triterpenoids, aeruginosic acid derivatives, were isolated from the fruiting bodies of Stropharia aeruginosa and their structures were determined on the basis of spectral data.