(7S)-15-Amino-7-ethyl-8,11-dioxo-7,13-dihydro-2H,10H-1,3-dioxolano[4,5-g]pyrano[3',4'-6,7]indolizino[1,2-b]quinolin-7-yl 2-aminoacetate 9-Amino-10,11-MD-20 (S)-CPT AIDS-108183 AIDS108183