4,5-Dimethoxy-3,6-dithia-exo-2,7-tricyclo<6.2.1.02,7>undec-4-en

1,4-Methanoanthracene, 1,2,3,4-tetrahydro-9-methyl-

3-(1,2-diphenylethenyl)bicyclo[2.2.1]heptane

2-Phenyloctahydro-4,7-methanoisoindole

三环[6.2.1.0(2,7)]undeca-4-ene