| abstract |
Compounds of Formula II,n nwherein X is selected from chloro, fluoro, bromo and iodo, R 1 and R 2 are each independently selected from H, -CH 3 , -CH 2 CH 3 , -CH 2 CH 2 CH 3 , or -CH(CH 3 ) 2 ,; compositions containing them, their use in therapy, including their use as antimycobacterial agents, for example in the treatment of a mycobacterial infection in a mammal, and methods for the preparation of such compounds, are provided. |