(4S)-4-Ethyl-3,14-dioxo-4,12-dihydro-1H-pyrano[3,4-f]quinolino[2,3-a]indolizin-4-yl 2-aminoacetate 4-Ethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-4-yl aminoacetate hydrochloride AIDS-108176 AIDS108176 CPT-gly Glycine, 4-ethyl-3,4,12,14-tetrahydro-3,14-dioxo-1H- {pyrano[3',} {4':6,7]indolizino[1,2-b]quinolin-4-yl} ester, (S)-, monohydrochloride NSC606985