11-Chloro-4-ethyl-3-hydroxy-1,3,4,12-tetrahydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-14-one 57182-93-1 AIDS-128242 AIDS128242 NSC249911 {1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinolin-14(12H)-one,} 11-chloro-4-ethyl-3,4-dihydro-3-hydroxy-