2-[(phenylsulfonyl)oxy]-3a,4,7,7a-tetrahydro-1h-4,7-methanoisoindole-1,3(2h)-dione

(4ar,8ac)-1,2,3,4,4a,5,8,8a-octahydro-1t,4t,5c,8c-dimethano-naphthalene-2c,3c-dicarboxylic acid-anhydride

2-(phenylcarbamoyl)bicyclo[2.2.1]hept-5-ene-3-carboxylic acid

(3aR*,4S*,7R*,7aS*)-3a,4,7,7a-tetrahydro-2-phenyl-4,7-methano-1H-isoindole-1,3(2H)-dione