7-Oxabicyclo(2.2.1)heptane-2,3-dicarboximide, N-(p-chlorophenylsulfonyl)- 73806-11-8 N-(p-Chlorobenzenesulfonyl)endothalimide N-(p-Chlorophenylsulfonyl)-3,6-endoxohexahydrophthalimide Phthalimide, hexahydro-N-(p-chlorophenylsulfonyl)-3,6-endoxo-