AIDS-122965 AIDS122965 Methyl-2-({[(5-{3-[3-(3-{9-amino-3,6-dioxa-7,7-dioxo-1-(1,1,2,2-tetramethyl-1-silapropoxy)-4-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]-7-thiaspiro[4.4]non-8-en-2-yl}-5-methyl-2,6-dioxo(1,3-dihydropyrimidinyl))propyl]-5-methyl-2,4-dioxo(1,3-dihydropyrimidinyl)}-3-azidooxolan-2-yl)methoxy]phenoxycarbonyl}amino)propanoate