1,2,3,3a,3b,4,7,7a,8,8a-十氢-4,7-甲桥-2,3,8-亚甲桥环戊二烯并(a)茚

dodecahydro-4,7-Methano-2,3,8-methenocyclopent(A)indene

(1α,3α)cyclopent-4-ene-1,3-dicarbaldehyde

6-Methylfulvene