4,4'-[[5-Bromo-2-(4-cyanoanilino)pyrimidine-4,6-diyl]bis(oxy)]bis(3,5-dimethylbenzonitrile) ; Bis(3,5-Dimethylbenzonitrile), 4,4'-((5-bromo-2-((4-cyanophenyl)amino)pyrimidine-4,6-diyl)bis(oxy));