Theoretical investigation of the Structure Activity Relationships (SARs) of a series of five isomeric α, β, γ, δ, ε ruthenium complexes RuCl2L2 with azopyridine ligands [L= azpy, tazpy, 4mazpy, 5mazpy] Journal title: International Journal of engineering Research and Applications Authors: N'Guessan Kouakou Nobel, Kafoumba BAMBA, Ouattara Wawohinlin Patrice, Nahossé ZIAO Subject(s):