降冰片烯 、 、
5-降冰片烯-2-羧酸叔丁酯 、 tert-butyl 5-norbornene-2,3-dicarboxylate 、 5,6-Di(t-butoxycarbonylmethoxycarbonyl)norbornene 、 8-t-Butoxy-carbonyltetracyclo[4.4.0.12.5.17.10]dodec-3-ene 、 Tert-butyl 4-methyltetracyclo[6.2.1.13,6,02,7]dodec-9-ene-4-carboxylate 、
8-methyl-8-t-butoxycarbonylmethoxycarbonyl-tetracyclo[4.4.0.12,5.17,10]dodec-3-ene 生成 8,9-Di(tetrahydropyranyloxycarbonyl)tetracyclo[4.4.0.12,5.17,10]dodeca-3-ene