20707-40-8 7-Oxabicyclo(2.2.1)heptane-2,3-dicarboximide, N-(2-methoxyphenyl)-, exo-(Z)- 7-Oxabicyclo(2.2.1)heptane-2,3-dicarboximide, N-(o-anisyl)-, exo-(Z)- exo,cis-N-(2-Anisyl)-7-oxabicyclo(2.2.1)heptane-2,3-dicarboximide