| Substrate/Semisynthetic derivatives | Parameters (µg∙mL−1) | Bacterial strains | |||||
| S.a | MRSA 3391 | E.c ATCC 25922 | S.f CPC | S.f NR 518 | S.a CPC | ||
| Substrate | |||||||
| 1 | MIC | >500 | >500 | >500 | 250 | 500 | >500 |
| Semisynthetic derivatives | |||||||
| 1a | MIC | 500 | 500 | 500 | 125 | 250 | 62.5 |
| 1b | MIC | >500 | >500 | >500 | / | / | / |
| 1c | MIC | >500 | >500 | >500 | >500 | >500 | >500 |
| Ciprofloxacin | MIC | 0.232 ± 000 | 0.116 ± 000 | 0.232 ± 000 | 1.859 ± 000 | 0.232 ± 000 | 3.718 ± 000 |