| Compounds | E. coli | Pesudomonas | Bacillus | Staphylococcus |
| DMSO | 5 | 7 | - | 5 |
| Ligand (HL) | 13 | 14 | 12 | 11 |
| [Mn(HL)2(N3)2(H2O)2]∙H2O | - | 11 | - | 15 |
| [Co(HL)2(N3)2]∙2H2O | 14 | - | - | 11 |
| [Ni(HL)2(N3)2]∙3H2O | 13 | 10 | - | 11 |
| [Zn(HL)2(N3)2]∙3H2O | 13 | 11 | 21 | 11 |
| [Cd(HL)2(N3)2]∙2H2O | 16 | 16 | 32 | 18 |
| [Hg(HL)2(N3)2]∙3H2O | 26 | 11 | 26 | 12 |