Pharmacology of DB844, an orally active aza analogue of pafuramidine, in a monkey model of second stage human African trypanosomiasis. - Thuita JK; Wang MZ; Kagira JM; Denton CL; Paine MF; Mdachi RE; Murilla GA; Ching S; Boykin DW; Tidwell RR; Hall JE; Brun R (PLoS neglected tropical diseases, 2012)