HPLC separation, NMR and QTOF/MS/MS structure elucidation of a prominent nitric oxide donor agent based on an isomeric composition of a nitrosyl ruthenium complex - Oliveira, Anderson Rodrigo Moraes de; Marquele-Oliveira, Franciane; Santana, Danielle Cristine Almeida Silva de; Nikolaou, Sofia; Bonato, Pierina Sueli; Silva, Roberto Santana da (Inorganic Chemistry Communications, 2009)