3,7-Dibromo-8,11-dichloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

3,7-Dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol

3,7-dibromo-8-chloro-5,6-dihydro-11H-benzo<5,6>cyclohepta<1,2-b>pyridine-11-one

(+/-)-3,7-dibromo-8-chloro-5,6-dihydro-11-(4-piperidinyl)-5H-benzo-<5,6>cyclohepta<1,2-b>pyridine

3,7-dibromo-8-chloro-5,6-dihydro-11-(1-piperazinyl)-11H-benzo<5,6>cyclohepta<1,2-b>pyridine