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  Indian J Med Microbiol
 

Table 2: The νc = o values (stretching frequencies, /cm) of hydroxypyranone (1a-b) and hydroxypyridinone (2a-c) ligands and their corresponding antimony (V) complexes (3a-b and 4a-c) (Δνc = o=variations in C = O stretching frequencies)

Table 2: The ν<sub>c = o</sub> values (stretching frequencies, /cm) of hydroxypyranone (1a-b) and hydroxypyridinone (2a-c) ligands and their corresponding antimony (V) complexes (3a-b and 4a-c) (Δν<sub>c = o</sub>=variations in C = O stretching frequencies)