5,8-内亚甲基-5,8-二氢-1,4-萘并氢醌

1,4,4a,8a-四氢-内-1,4-亚甲基萘-5,8-二酮

4a-nitro-1,4,4a,8a-tetrahydro-endo-1,4-methanonaphthalene-5,8-dione

3',6'-二羟基苯并降冰片烯

tricyclo[6.2.1.02.7]undeca-4,9-dien-3,6-dione