AIDS-136824 AIDS136824 N-(2-(2-(Benzoylamino)-6-hydroxy-7H-purin-7-yl)ethyl)-N-(2-(2-oxo-4-(tritylamino)-1(2H)-pyrimidinyl)ethyl)-2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-heptadecaoxadopentacontan-52-amide NSC639797