COMPUESTOS DERIVADOS DEL ACIDO (3-AMINO-1,2,3,4-TETRAHIDRO-9H-CARBAZOL-9-IL)-ACETICO; COMPOSICION FARMACEUTICA; Y USO PARA LA PREVENCION Y/O TRATAMIENTO DE ENFERMEDADES ALERGICAS E INMUNES, TALES COMO ASMA, EPOC Y RINITIS ENTRE OTRAS.

摘要

The present invention relates to (3-amino-1,2,3,4-tetrahydro-9 H -carbazol-9-yl)-acetic acid derivatives of Formula I
wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as described in the description and their use as prostaglandin receptor modulators, most particularly as prostaglandin D 2 receptor modulators, in the treatment of various prostaglandin-mediated diseases and disorders, to pharmaceutical compositions containing these compounds and to processes for their preparation.