| abstract |
Compounds of Formula II wherein X is selected from chloro, fluoro, bromo and iodo, R1 and R2 are each independently selected from H, -CH 3, -CH 2CH 3, -CH 2CH 2CH 3, or -CH(CH 3)2,; compositions containing them, their use in therapy, including their use as anti-mycobacterial agents, for example in the treatment of a mycobacterlal infection in a mammal, and methods for the preparation of such compounds, are provided. |