abstract |
The present application relates to compounds of formula (I), or pharmaceutically acceptable salts thereof, as well as methods for their preparation, pharmaceutical compositions containing them, and their use for the manufacture of a medicament:n n n Formula In n n n n n n n Wheren n n k, m, n, p, q, X, Y, Z, Ar, R 1 , R 2 , R 3 and R 4 are as defined herein. |