AIDS-138932 AIDS138932 N-(2-Chloro-4-(3-chloro-4-(((2,5-dioxo-4-imidazolidinyl)(oxo)acetyl)amino)-5-ethylbenzyl)-6-ethylphenyl)-2-(2,5-dioxo-4-imidazolidinyl)-2-oxoacetamide NSC646785