| 摘要 |
The present invention provides a compound, that is a 1-({halo-2-[(2-hydrocarbyl or substituted hydrocarbyl)oxy]phenyl}methyl)-(fused bicyclic nitrogen heteroaryl) carboxylic acid or an ester or sulfonamide thereof. The compound may be represented by the following formula Wherein R1, R2, R3, R4 A, X, W, Z and Y are as defined in the specification. The compounds may be administered to treat DP, FP, EP1, TP and/or EP4 receptor-mediated diseases or conditions. |
