降冰片烯二酸酐

bicyclo[2.2.1]hept-5,6-ene-2α,3β-dicarbonitrile

2,3-dibromobicyclo[2.2.1]heptane-5,6-dicarboxylic acid

(+/-)-5endo,6exo-dibromo-norborn-2-ene-2,3-dicarboxylic acid

马来酸酐