2-(4-{(E)-[4-(Diethylamino)phenyl]diazenyl}phenyl)-4-methyl[1,3]thiazolo[5,4-b]pyridin-4-ium- AIDS-157225 AIDS157225 N,N-Diethyl-4-((4-(4-methyl-4lambda~5~-[1,3]thiazolo[5,4-b]pyridin-2-yl)phenyl)diazenyl)aniline hydroiodide NSC635921 (IODIDE SALT)