AIDS-145387 AIDS145387 Diethyl 1-((((1-(acetylamino)-2,2,2-trifluoro-1-(trifluoromethyl)ethyl)amino)((4,4,6-tris(trifluoromethyl)-4H-1,3,5-oxadiazin-2-yl)amino)methylene)amino)-1-methylpropylphosphonate NSC670110