(3-cyclopropylbuta-1,3-diene-1,1-diyl)dibenzene

6,7-dichloro-3-cyclopropyl-5,8-dioxo-1,1-diphenyl-1,4,4a,5,8,8a-hexahydronaphthalene-4a,8a-dicarbonitrile

3-[bis(diphenylphosphoryl)methyl]-4,5-dichloro-3-hydroxy-6-oxocyclohexa-1,4-diene-1,2-dicarbonitrile

methylenebis(diphenylphosphine oxide)

7-(thiophen-2-yl)benzo[b]thiophene-4,5-dicarbonitrile