From the methanolic extract of the leaves of Eugenia jambos, a new ellagic
acid derivative, 3,3',4'-tri-O-methylellagic acid-4-O-beta-D-glucopyranosid
e has been isolated along with 3,3',4'-tri-O-methylellagic acid. Its struct
ure has been elucidated mainly on the basis of 2D NMR spectral analyses and
chemical correlation.