Synthesis, characterization and spectroscopic properties of new azo dyes derived from aniline derivatives based on acetylacetone and azo-metal (II) complexes and singular value decomposition (SVD) investigation Journal title: Eurasian Chemical Communications Authors: Nader Noroozi Pesyan, Vali Gholsanamloo, Maryam Moradi Par, Hamid Rashidnejad, Ali Gharib, Kamelia N... Subject(s): Chemistry, Multidisciplinary, Chemistry, Organic