1,6-dichloro-7,7-difluoro-3,4-dimethylbicyclo[4.1.0]hept-3-ene InChI=1/C9H10Cl2F2/c1-5-3-7(10)8(11,4-6(5)2)9(7,12)13/h3-4H2,1-2H bicyclo[4.1.0]hept-3-ene, 1,6-dichloro-7,7-difluoro-3,4-dimethyl-