7-broMo-2H,3H,4H-pyrano[2,3-b]quinoline

7-BROMO-2,3-DIHYDROPYRANO[2,3-B]QUINOLINE

7-broMo-3,4-dihydro-2H-pyrano[2,3-b]quinoline

6-BroMo-3,4,9,9a-tetrahydro-2H-1-oxa-9-aza-anthracene