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Two electron-rich,solution-processable phenonaphthazine derivatives,5,12-bis{N-[4,4’-bis-(phenyl)-aminophen-4’’-yl]}-phenonaphthazine(BPZTPA) and 5,12-bis{N-[4,4’-bis(methoxy-phenyl)aminophen-4’’-yl]}-phenonaphthazine(Me O-BPZTPA) have been designed and e