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The phytochemical investigation of the ethanol extract from leaves of Lecythis pisonis Cambess., Lecythidaceae, resulted in the isolation of seven triterpenes: α-and β-amyrin, uvaol and erythrodiol, ursolic and oleanolic acids and 3β-friedelinol (friedelan-3β-ol), as well as a mixture of sitosterol and stigmasterol steroids and a diterpene (E)-phytol. The structures of these compounds were identified by 1 H and 13 C NMR spectral analysis and compared with literature data. The mixture ofdoi:10.1590/s0102-695x2012005000053 fatcat:4bc3qnmnnrca7neokxbbwntoeu