From the bark of Caryodaphnosis tonkinensis three new polar eupomateno
ids were isolated, for which the structures propyl)-2-(4-hydroxyphenyl
)-3-methylbenzo[b]furan, 3-methyl-2-(3,4-methylenedioxyphenyl)benzo[b]
furan and -(4-hydroxy-3-methoxyphenyl)-3-methylbenzo[b]furan were dete
rmined by spectral methods.