AIDS-057559 AIDS057559 Acetamide, N-[(2Z,4E)-4-(1,3-benzodioxol-5-ylmethylene)-1-[(E)-(2,4-dioxo-2H-1-benzopyran-3(4H)-ylidene)methyl]-3-methyl-5-oxo-2-imidazolidinylidene]- NSC658822