| Compound | Aeromomas hydrophila (−) | Staphylococcus aureus (+) |
| L1 | - | - |
| Cu(L1)2 | - | 12 |
| Co(L1)2 | - | 10 |
| L2 | - | 10 |
| Cu(L2)2 | - | 12 |
| Co(L2)2 | - | 10 |
| L3 | - | 10 |
| Cu(L3)2 | - | 12 |
| Co(L3)2 | - | 10 |