| 摘要 |
Provided are compounds of formula (I) wherein A, Q, W, X, Y, Z, R1 to R4, m and n are as defined herein. Compounds of the invention bind to alpha4 integrin receptors and thereby inhibit binding of ligands for alpha4 integrins which is useful for prophylactic and/or therapeutic treatment of diseases and conditions associated with alpha4 integrins or their ligands.
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