9-bromo-6,7,8,9-tetrahydrobenzo[7]annulen-5-one

5,6-dihydro-4H-benzo[1,2]cyclohepta[6,7-b]furan-2,3-dione

3,4,5,6-tetrahydro-1-benzoxocin-2-one

2,3,4,6,7,8,9,10-octahydro-1H-cyclohepta[g]naphthalen-4-ol

6,7,8,9-tetrahydro-2-oxo-1H-benzazulene-1,9a-(2H)dicarboximide