| Compounds | IC50 ± MSE (values in μm) | |
| Urease inhibition | Chymotrypsin inhibition | |
| 1 | 81.2 ± 0.28a | 00 ± 0.00a |
| 2 | 23.7 ± 0.17b | 75.3 ± 0.26b |
| 3 | 10.2 ± 0.28c | 61.2 ± 0.24c |
| 4 | 78.5 ± 0.27d | 6.4 ± 0.19d |
| 5 | 76.3 ± 0.46e | 15.6 ± 0.46e |
| 6 | 00 ± 0.00f | 18.4 ± 0.65f |
| Thiourea | 21.6 ± 0.12g | – |
| Chymostatin | – | 5.7 ± 0.14g |