| abstract |
Compounds of Formula II, n n n n n n n n n n wherein 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 anti-mycobacterial agents, for example in the treatment of a mycobacterial infection in a mammal, and methods for the preparation of such compounds, are provided. |