| tetrahydro-2-(p-chlorophenyl)-5-oxo-2-furancarbonitril |
| 2-(p-chlorophenyl)-5-oxotetrahydro-2-furancarbonitrile |
| gamma-cyano-gamma-p-chlorophenyltetrahydrofuranone-2 |
| nitrile of p-chlorophenyltetrahydrofuranone-2-gamma-carboxylic acid |
| tetrahydro-2-(p-chlorophenyl)-5-oxo-2-furancarbonitirle |