AIDS-165577 AIDS165577 {4-[({5-[5-((1E)-2-Bromovinyl)-2,4-dioxo(1,3-dihydropyrimidinyl)]-3-hydroxyoxolan-2-yl}methyl)oxyphosphinyl]-5-(6-aminopurin-9-yl)-3-hydroxyoxolan-2-yl}methyl 2-(6-aminopurin-9-yl)-4-hydroxy-5-(hydroxymethyl)oxolan-3-yl hydrogen phosphate