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The compound N,N’-di-5H-pyrido-[3＇,2＇:4,5]cyclopenta[1,2-b]pyridin-5-ylidenebiphenyl-4,4＇-diamine,formulated as C34H20N6,was synthesized and structurally characterized by single crystal X-ray diffraction.It is a non-planar molecule and strong π-π stacking interactions are observed in the structure.The compound exhibits photoluminescence property.