联苯甲酰

1,2-diphenylcyclohexane-1,2-diol

1,6-diisocyano-1,6-diphenyl-1,6-ditosylhexane

(2E,4E)-1,6-diphenyl-2,4-hexadiene-1,6-dione

1,3-dimethyl-2-phenyl-1,2-dihydrobenzimidazol-1-ium,iodide