| abstract |
The present invention provides compounds of the formula: nwherein R 1 is C 3-6 cycloalkyl optionally substituted by one or more fluorine atoms, or C 1-6 alkyl optionally substituted by one or more fluorine atoms, or C 3-6 cycloalkylmethyl optionally ring-substituted by one or more fluorine atoms; and nR 2 is phenyl optionally substituted by one or more fluorine atoms, nand pharmaceutically acceptable salts and solvates thereof; in combination with one or more additional therapeutic agents. |