ane-cis-1.4;5.8-dimethylen-1.4.5.8.11.12.13.14-octahydro-anthraquinone
cyclopenta-1,3-diene
p-benzoquinone
p-dihydroxybenzonorbornadiene
(1R,4S,4aS,5S,8R,8aR,9aR,10aS)-1,4,4a,5,8,8a,9a,10a-Octahydro-1,4;5,8-dimethano-anthraquinone
exo-anti-endo-1,4,4a,5,8,8a,9a,10a-octahydro-1,4:5,8-dimethanoanthracene-9,10-dione
ane-trans-1.4;5.8-dimethylen-1.4.5.8.11.12.13.14-octahydro-anthraquinone
cyclopenta-1,3-diene