Figure 1From: Antimicrobial activity and cytotoxicity of triterpenes isolated from leaves of Maytenus undata (Celastraceae) Structures of compounds isolated from Maytenus undata leaves: friedelin (1), friedelan-3β-ol (2), taraxerol (3), 3-oxo-11α-methoxyolean-12-ene-30-oic acid (4), 3-oxo-11α-hydroxyolean-12-ene-30-oic acid (5), 3,11-dihydroxyolean-12-ene-30-oic acid (6). Back to article page