Pierreione B is an inhibitor of mTOR signaling with strong anticancer activity. Pierreione A and Pierreione B demonstrate solid tumor selectivity with minimal cytotoxicity.
1,4-O-Diferuloylsecoisolariciresinol(9,9'-Di-O-(E)-feruloylsecoisolariciresinol),and pierreione B, two novel inhibitors of mTOR signaling, have strong anticancer activity. (+)-9,9'-O-Diferuloylsecoisolariciresinol has significant cytotoxic activity agains