AIDS-138864 AIDS138864 N-(3-(2,4-Diethyl-3-((oxo(5-oxo-2-thioxo-4-imidazolidinyl)acetyl)amino)benzyl)-2,6-diethylphenyl)-2-oxo-2-(5-oxo-2-thioxo-4-imidazolidinyl)acetamide NSC646378