Einecs 268-248-4

2,2-Dichloro-gamma-nonalactone

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

2(3H)-Furanone, 3,3-dichlorodihydro-5-pentyl-

3,3-Dichloro-4,5-dihydro-5-pentyl-2(3H)-furanone