5-deuterio-3,3-dimethoxy-1-methoxycarbonylquadricyclane

dimethyl ester of tricyclo[4.2.2.02,5]deca-3,7,9-triene-9,10-dicarboxylic acid

dimethyl (1Z,3Z,5Z,7Z)-cycloocta-1,3,5,7-tetraene-1,2-dicarboxylate

dimethyl anti-7-nitro-2,5-norbornadiene-2,3-dicarboxylate

3c,4t-dichloro-(1rC9,2tH,5tH,6cC10)-tricyclo[4.2.2.02,5]deca-7,9-diene-7,8-dicarboxylic acid dimethyl ester