Spectroelectrochemistry and DFT Analysis of a New RuNOn Redox System with Multifrequency EPR Suggesting Conformational Isomerism in the RuNO7 State. Inorganic Chemistry, (46)22:9254--9261, 2007. [PUMA: DFT EPR bipyrimidine complex electrochem isomerism multifrequency nitro nitrosyl prepn redn;conformational redox ruthenium system system;spectroelectrochem terpyridine]