| abstract |
This invention provides compounds of the formula: n n n n n n n n n n n n wherein X is n n n n n n n n n n n n n n wherein R 1 and R 2 together with the phenyl to which they are bound may form a bicyclic, fused heterocyclic ring and all other variables are as defined herein, their use in pulmonary inflammation or bronchoconstriction therapy and compositions comprising and processes for preparing the same are provided. |