4-phenyl-4-azatricyclo[5.2.1.0(2,6)]deca-2,5,8-triene
4-benzyl-4-azatricyclo[5.2.1.0(2,6)]deca-2,5,8-triene
cis-endo-3,5-dimethoxy-4-oxatricyclo[5.2.1.02,6]dec-8-ene
1,2-diazine
(t-3a,t-4a,t-8a,t-9a)-3a,4,4a,5,8,8a,9,9a-Octahydro-r-4,c-9-azo-t-5,t-8-methano-1H-cyclopentanaphthalin