(1Α,4α,4aα,5β,8β,8aα)-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene

endo-Tricyclo<6.2.1.02,7>undeca-3,5,9-trien

苯甲醚

1.4.7.8-Tetrahydro-4.7-methano-azulen

6,6-diphenylbicyclo[3.2.0]hept-3-en-7-one