5,8-内亚甲基-5,8-二氢-1,4-萘并氢醌

1,4-Methanonaphthalene-5,8-dione, 1,2,3,4-tetrahydro-

环庚三烯酮

1,2,3,4,6,7-hexahydro-1,4-methanonaphthalene-5,8-dione

2,3-dimethylidenebicyclo[2.2.1]heptane