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The change of the anhydride group with respect to the cyclopentene ring in the endo and exo isomers of C21H16O3 is reflected in the conformation of the phenyl rings and in the torsion angles around the C1-C10 bond.
Supporting information
| Crystallographic Information File (CIF) Contains datablocks II, III, endoexo |
| Structure factor file (CIF format) Contains datablock II |
| Structure factor file (CIF format) Contains datablock III |
CCDC references: 130607; 130608
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