The present invention relates to pyrazole compounds of formula (I) and pharmaceutically acceptable salts thereof having CRTH2 antagonistic activity, wherein L, Y1, Y2, Y3, Y4, Y5, Z, R1, R2, R3 and n have one of the meanings as indicated in the specification and claims, to their use as medicaments, to pharmaceutical compositions containing said compounds and to pharmaceutical compositions containing said compounds in combination with one or more active substances.
