3,3-Dichloro-5-phenyltetrahydrofuran-2-one

3,3-dichlorodihydro-5-phenylfuran-2(3H)-one

3,3-Dichloro-5-phenyl-4,5-dihydrofuran-2(3H)-one

3,3-Dichloro-4,5-dihydro-5-phenylfuran-2(3H)-one