Table 6.

Hydroxyl radical scavenging activity of ligand acids and synthesized complexes.

Compound	% Inhibition
	Dose Conc. (µM)
	15	30	60	120	240
HL1	10.00 ± 0.91	16.90 ± 2.21	22.70 ± 2.04	30.83 ± 2.53	42.87 ± 2.63
HL2	1.70 ± 0.20	3.54 ± 0.02	6.09 ± 1.06	9.99 ± 1.01	13.89 ± 1.21
1	13.90 ± 1.01	20.78 ± 2.04	30.55 ± 2.56	44.99 ± 2.57	71.78 ± 2.48
2	2.95 ± 0.07	5.98 ± 0.97	8.09 ± 1.08	9.00 ± 1.78	11.02 ± 1.01
Vit C	17.56 ± 1.05	27.99 ± 2.45	32.76 ± 2.79	49.76 ± 2.87	76.78 ± 2.78