2-{[5-(5-Bromo-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethoxy]-hydroxy-phosphorylamino}-3-(1H-indol-3-yl)-propionic acid methyl ester AIDS-146611 AIDS146611 NSC674185