(S)-2-[{(2R,3S,5R)-5-[5-((E)-2-Bromo-vinyl)-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-3-hydroxy-tetrahydro-furan-2-ylmethoxy}-(4-chloro-phenoxy)-phosphorylamino]-propionic acid methyl ester AIDS-122709 AIDS122709