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SAR for the antimycobacterial activity.
| Strain | Improving Activity | Decreasing Activity |
|---|---|---|
| M. tuberculosis | H, 5-Br, 5-CH3O, 5-t-Bu, 3-Cl | 5-Cl, 5-NO2, 3,5-I2 |
| M. avium | H, 5-Cl, 5-Br, 5-I, 5-CH3O, 5-t-Bu, 3-Cl | 5-F, 5-NO2, 5-CH3, 5-OH, 3-I-5-Cl, 5-NO2-furylidene |
| M. kansasii | H, 5-Cl, 5-Br, 5-CH3O, 5-t-Bu, 3-Cl | 5-F, 5-NO2, 5-CH3, 3,5-X2, 3-X-5-Cl, 5-NO2-furylidene |
