7-Oxabicyclo(2.2.1)heptane-2,3-dicarboximide, N-(o-chlorobenzyl)-, exo-(Z)- 7577-85-7 BRN 4734574 exo,cis-N-(2-Chlorobenzyl)-7-oxabicyclo(2.2.1)heptane-2,3-dicarboximide