| methyl 5-norbornene-2-carboxylate (endo- and exo- mixture) |
| bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester (endo- and exo- mixture) |
| methyl bicyclo[2.2.1]hept-5-ene-2-carboxylate (endo- and exo- mixture) |
| 5-norbornene-2-carboxylic acid methyl ester (endo- and exo- mixture) |