6-SUBSTITUTED PHENOXYCHROMAN CARBOXYLIC ACID DERIVATIVES

摘要

Compounds of Formula (IV, VI): in which A1, A2, P2, P3, R7a, R7b, R8, R9, R10 and Z2 have the meanings given in the specification, are compounds useful for the preparation of DP2 receptor modulators useful in the treatment of immunologic diseases.