3,3-Dichlorodihydro-2(3H)-furanone, EINECS 216-451-3, 2.2-Dichlor-butyrolacton, 2(3H)-Furanone, 3,3-dichlorodihydro-, 3,3-dichloro-dihydro-furan-2-one, 3,3-Dichlor-dihydro-furan-2-on, 2,2-Dichlor-4-hydroxy-buttersaeure-lacton, 3,3-Dichlorodihydrofuran-2(3H)-one