TABLE 1.

The thirteen nitro-benzylidene phenazine derivatives used in the hits screening.

Ligand	R1	R2
1	H	H
2	C2H5	H
3	Cl	H
4	H	NO2
5	OH	H
6	OCH3	H
7	OC2H5	H
8	OC3H7	H
9	OC4H9	H
10	COCH3	H
11	COC2H5	H
12	COC3H7	H
13	COC4H9	H