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Spectral and luminescent properties of novel derivatives of 2,4,5-triphenylimidazole synthesized in this study have been investigated in different solvents. For solutions of azomethine-substituted hydroxytriphenylimidazole (I) and two structural isomers, hydroxy-meta-bisimidazoles III and IV differing in the position of the OH group, two luminescence bands due to the presence of two ground-state conformers...
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