1,1'-(9H-Carbazole-3,6-diyl)diethanone
1,1'-(4-(tert-Butyl)pyridine-2,6-diyl)diethanone
1,1'-(Piperazine-1,4-diyl)diethanone
1,1'-(9-Ethyl-9H-carbazole-3,6-diyl)diethanone
1,1'-(4-(Trifluoromethyl)pyridine-2,6-diyl)diethanone
