4,7-Methano-1H-isoindole-1,3(2H)-dione, 2-((chlorocarbonyl)oxy)-3a,4,7,7a-tetrahydro- 5-Norbornene-2,3-dicarboximidocarbonochloridate 99502-89-3 Cicoonb N-Chlorocarbonyloxy-5-norborene-2,3,-dicarboximide