| Target Cpd. | R1 | R2 | R3 | MIC (µg/ml) |
| 6 | - | NH2 | CH3 | 6.25 |
| 8 | - | SH | CH3 | 6.25 |
| 10 | - | NH2 | NH2 | 6.25 |
| 11 | - | SH | NH2 | 12.5 |
| 7a | CH3 | - | CH3 | 25 |
| 7b | CH(CH3)2 | - | CH3 | 25 |
| 7c | CH2CH2CH3 | - | CH3 | 12.5 |
| 7d | CH2Cl | - | CH3 | 6.25 |
| 7e | C6H5 | - | CH3 | 6.25 |
| 7f | 2-ClC6H4 | - | CH3 | 25 |
| 7g | 2-OMeC6H4 | - | CH3 | 25 |
| 7h | 3-ClC6H4 | - | CH3 | 12.5 |
| 7i | 3-OMeC6H4 | - | CH3 | 1.6 |
| 9a | - | C6H5 | CH3 | 25 |
| 9b | - | 2-ClC6H4 | CH3 | 25 |
| 9c | - | 2-OMeC6H4 | CH3 | 25 |
| 9d | - | 3-OMeC6H4 | CH3 | 25 |
| 9e | - | 4-OMeC6H4 | CH3 | 12.5 |
| 9f | - | 4-OHC6H4 | CH3 | 0.8 |
| 9g | - | 3,4,5-(OMe)3C6H2 | CH3 | 25 |
| 9h | - | CH2C6H5 | CH3 | 50 |
| 9i | - | 2-Pyridyl | CH3 | 25 |
| 9j | - | 3-Pyridyl | CH3 | 25 |
| 9k | - | 4-Pyridyl | CH3 | 25 |
| Pyrazinamide | - | - | - | 3.12 |
| Ciprofloxacin | - | - | - | 3.12 |
| Streptomycin | - | - | - | 6.25 |