| tetrahydro-2-(p-chlorophenyl)-5-oxo-2-furoic aci 2-chloroethyl ester |
| 2-(p-chlorophenyl)-5-oxotetrahydro-2-furoic acid 2-chloroethyl ester |
| chloroethyl of gamma-p-chlorophenyltetrahydrofuranone-2-gamma-carboxylic acid |
| tetrahydro-2-(p-chlorophenyl)-5-oxo-2-furoic aci2-chloroethyl ester |
