Table 3.

List of UV and EPR Spectral Results for Selected Compounds.

Compound	Ki (μM)	Binding Type
		UV min (nm)/max (nm)	EPR
1	9.94	Type II 410/429	Type II
2	9.74	Mixed −/413	Type I
7	0.033	N.Db	Type II
8	1.15	N.Da	Type I
9	10.67	N.Da	Type I
10	0.125	Type II 413/428	N.Da
13	0.10	Type II 410/431	N.Da
14	4.06	Mixed −/417	N.Da
16	0.011	N.Dc	Type II/Type I
17	8.55	N.Dc	Type I
18	>20.6	N.Dc	Type I
19	0.012	N.Db	Type II/Type I
21	0.009	N.Db	Type II/Type I

^aData not collected.

^bSubstrate absorbance prevented characterization.

^cSpectrum is not clear.