41267-76-9 9-Methyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one AIDS-128591 AIDS128591 Coumarin 102 Exciton 480 NSC290431 {1H,5H,11H-[1]Benzopyrano[6,7,} 8-ij\]quinolizin-11-one, 2,3,6,7-tetrahydro-9-methyl-