Tetracyclo(3.2.0.02, 7.04, 6)heptane, 3, 3'-methanetetrabis-

Tetracyclo(3.2.0.02, 7.04, 6)heptane, 3-methylene-

Tetracyclo(3.3.1.02, 8.04, 6)nonane

Tetracyclo(3.3.2.02, 4.06, 8)dec-9-ene, (1alpha, 4alpha, 6alpha, 8alpha)-

Tetracyclo(3.3.2.02, 4.06, 8.)dec-9-ene, (1alpha, 2alpha, 3beta, 5beta, 6alpha, 7alpha)-

Tetracyclo(4.1.0.0(2, 4).0(3, 5))heptane

Tetracyclo(4.2.2.22, 5.01, 6)dodeca-3, 11-diene

Tetracyclo(4.2.2.22, 5.01, 6)dodeca-7, 9-triene

Tetracyclo(4.2.2.26, 5.01, 6)dodecane

Tetracyclo(4.4.2.02, 5.07, 10)dodeca-8, 11-diene-3, 4-dione, (1alpha, 2beta, 5beta, 6alpha, 7beta, 10beta)-

Tetracyclo(5.2.1.02, 6.03, 5)dec-8-ene

Tetracyclo(5.2.1.02, 6.03, 5)decane, (1alpha, 2alpha, 3beta, 5beta, 6alpha, 7alpha)-

Tetracyclo(5.3.0.02, 6.03, 10)dec-4-ene

Tetracyclo(5.3.0.02, 6.03, 10)deca-4, 8-diene

Tetracyclo(5.3.0.02, 6.03, 10)decane

Tetracyclo(6.1.0.02, 4.05, 7)nonane (1alpha, 2alpha, 4alpha, 5beta, 7beta, 8alpha)-

Tetracyclo(6.1.0.02, 4.05, 7)nonane, 3, 3, 6, 6, 9, 9-hexamethyl-, (1alpha, 2alpha, 4alpha, 5beta, 7beta, 8alpha)-

Tetracyclo(6.2.1.0(2, 7).0(3, 5))undecane

Tetracyclo(6.2.1.1(3, 6).0(2, 7))dodec-4-ene-11-ol, stereoisomer

Tetracyclo(6.6.2.13, 13.16, 10)octadeca-1, 3(17), 4, 6, 8, 10(18), 11, 13, 15-nonaene