1-(furan-2-yl)-2-methylpropan-1-one

1-(Dichloroethenylidene)-2,2,3,3-tetramethylcyclopropane

1-chloro-1-(2,2-dichloroethenyl)-2,2,3,3-tetramethylcyclopropane

1-Chlor-1-<(Z)-1,2-dichlorvinyl>-2,2,3,3-tetramethylcyclopropan

1-chloro-2,2,3,3-tetramethyl-4-oxocyclobutane-1-carbonitrile