AIDS-168955 AIDS168955 Acetic acid(3R,4R,5S,6R)-4,5,6-triacetoxy-2-[2-(8-chloro-6,12-dioxo-4a,6-dihydro-12H-indolo[2,1-b]quinazolin-2-ylidene)-ethoxy]-tetrahydro-pyran-3-yl ester