4-Cyanopyridine and amide-N and amide-O linkage isomers of 4-Pyridinecarboxamide on trans-chloro (1,4,8,11-tetraazacyclotetradecane)ruthenium(II/III) - Rocha, Zênis Novais da; Ferreira, Kleber Queiroz; Silva, Maristela; Oliveira, Érica Cristina de; Chiericato Júnior, Glaico; Tfouni, Elia (Inorganic Chemistry, 2001)