5,5-二甲氧基戊醛

dimethyl bicyclo[3.2.2]nona-6,8-diene-6,7-dicarboxylate

bicyclo[3.2.2]non-8-ene-6,6,7,7-tetracarbonitrile

ethyl 9-azabicyclo[3.2.2]non-6-ene-9-carboxylate

ethyl N-[(cyclohepta-1,3-dienyl)methyl]carbamate