| TEST chem. compounds | Escherichia coli | Bacillus cereus | Pseudomonas aeruginosa |
| Cp2Ti[S2P(OEt)2]2 | 11.1 ± 0.54 | 5.1 ± 0.32 | 2.45 ± 1.5 |
| Cp2Ti[S2P(OPr-n)2]2 | 5.0 ± 0.76 | 5.0 ± 0.78 | 0.00 |
| Cp2Ti[S2P(OPr-i)2]2 | 5.8 ± 0.81 | 2.3 ± 0.21 | 0.00 |
| Cp2Ti[S2P(OBu-i)2]2 | 6.3 ± 0.41 | 4.2 ± 0.46 | 0.00 |
| Cp2Ti[S2P(OCH2C(Et)2CH2O)2]2 | 6.7 ± 0.72 | 3.9 ± 0.18 | 2.00 ± 3.0 |