| abstract |
Provided are compounds of Formula I: 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 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, as well as their use in treating pulmonary inflammation or bronchoconstriction and compositions comprising and processes for preparing the same. |