3-Ethoxymethyl-bicyclo[4.2.0]octa-1,3,5-triene

dimethyl (3aR,5aS)-1,1-dichloro-1a,2,3,4,5,6,7,7a-octahydro-1H-cyclobuta[b]cyclopropa[g]naphthalene-3a,5a-dicarboxylate

7,7-dichloro-2-phenyl-6,6a,7,7a,8,9-hexahydro-1H,5H-cyclopropa[g][1,2,4]triazolo[1,2-b]phthalazine-1,3(2H)-dione