124500-03-4 3-Cyano-5-(p-chlorophenyl)-5-hydroxytetrahydrofuran-2-one 3-Furancarbonitrile, tetrahydro-5-(4-chlorophenyl)-5-hydroxy-2-oxo- Tetrahydro-5-(4-chlorophenyl)-5-hydroxy-2-oxo-3-furancarbonitrile