Title: Medina, et al. 5-(1H-Benzo[dimidazol-2-yl)pyridin-2-amine and 5-(3H-imidazo,5-bpyridin-6-yl)pyridin-2-amine derivatives as c-MYC and p300/CBP histone acetyltransferase inhibitors for treating cancer and their preparation.