1,1'-(((2-Hydroxypropane-1,3-diyl)bis(oxy))bis(2-hydroxy-6,1-phenylene))diethanone
1,1'-(9H-Carbazole-3,6-diyl)diethanone
1,1'-(9-Ethyl-9H-carbazole-3,6-diyl)diethanone
1,1'-(Piperazine-1,4-diyl)diethanone
1,1'-(Ethane-1,2-diylbis(4,1-phenylene))diethanone
1,1'-(Bicyclo[1.1.1]pentane-1,3-diyl)diethanone
1,1'-(5'-(4-Acetylphenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)diethanone
1,1'-(4-(tert-Butyl)pyridine-2,6-diyl)diethanone
1,1'-(4-(Trifluoromethyl)pyridine-2,6-diyl)diethanone
1,1'-(4-Methoxypyridine-2,6-diyl)diethanone
