5'-Bromospiro[cyclopentane-1,3'-indoline]
6'-Bromospiro[cyclopropane-1,3'-indoline]
3'-Bromospiro[adamantane-2,9'-fluorene]
3'-Bromospiro[fluorene-9,9'-xanthene]
2-Bromospiro[fluorene-9,8'-indolo[3,2,1-de]acridine]
2'-Bromospiro[cyclohexane-1,9'-fluorene]
4'-Bromospiro[adamantane-2,9'-fluorene]
2-Bromospiro[fluorene-9,9'-xanthene]
2'-Bromospiro[adamantane-2,9'-fluorene]
2'-Bromospiro[cyclopentane-1,9'-fluorene]
6-Bromospiro[benzo[d][1,3]oxazine-4,4'-piperidin]-2(1H)-one
