Fig. 5From: Synthesis, characterization, and antibacterial activity studies of two Co(II) complexes with 2-[(E)-(3-acetyl-4-hydroxyphenyl)diazenyl]-4-(2-hydroxyphenyl)thiophene-3-carboxylic acid as a liganda HRESI + mass spectrum of azo ligand 11. b HRESI + mass spectrum of complex 12. c HRESI + mass spectrum of complex 13Back to article page