| abstract |
The invention relates to compounds of the formula in which the meanings of R1, R2, R3, X1 and X2 are given in the description, as well as to their pharmaceutically acceptable salts and solvates. The compounds can be used to treat various bacterial infections and protozoa infections and diseases associated with these infections. The invention also relates to pharmaceutical compositions comprising the compounds, to methods of treating bacterial infections and protozoa infections by administering said compounds and methods of their preparation. |