Fig. 11From: 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 ligandCOSY 1H-1H spectra of complexes 12 (a) and 13 (b) with some correlationsBack to article page