Chlorotrifluoroethylene
phenylacetylene
3,3,4-Trifluor-4-chlor-1-<3,6-dibrom-cyclohexen-(1)-yl>-cyclobuten-(1)
1-ethenylcyclohexene
4-chloro-1-cyclohex-1-enyl-3,3,4-trifluoro-cyclobutene
1-isopropyl-2-(1-phenyl-3,4,4-trifluoro-4-cyclobutene)-o-carborane
1-phenyl-2-(1-phenyl-3,4,4-trifluoro-4-cyclobutene)-o-carborane
1-methyl-2-(1-phenyl-3,4,4-trifluoro-4-cyclobutene)-o-carborane
3-phenyl-4-hydroxycyclobut-3-ene-1,2-dione
phenylcyclobutane