New triterpenoids of mallotus repandus

Three new triterpenoids-3alpha-hydroxy-13alpha-ursan-28,12beta-olide 3-benzoate (1), 3alpha-hydroxy-28beta-methoxy-13alpha-ursan-28, 12beta-epoxide 3-benzoate (2), and 3alpha-hydroxy-13alpha-ursan-28-oic acid (3)-and four known compounds were isolated from the stem and root bark of Mallotus repandus.