abstract |
PIRROL DERIVATIVES HAVING CRTH2 RECEIVER ANTAGONIST ACTIVITY. The present invention relates to providing according to the invention compounds of formula (I) as CRTh2 antagonists. In salt or free form, wherein R 1, R 4, R 4, R 5, R 6, Q, W and n are as described in the specification, process for preparing them, and their use as pharmaceuticals. |