7,7-dichloro-3,4-bis(carboethoxy)bicyclo-[4.1.0]heptane

7,7-dichloro-3,4-dimethylidenebicyclo[4.1.0]heptane

1,1-Dichloro-1a,2,3,5,6,6a-hexahydro-1H-4-thia-cyclopropa[f]indene 4,4-dioxide

(1R,3R,4S,6S)-7,7-dichloro-3,4-bis(chloromethyl)bicyclo[4.1.0]heptane

(7,7-dichlorobicyclo[4.1.0]heptane-3,4-diyl)dimethyl bis(methanesulfonate)