Compounds having the formula:
wherein A
4
is N and X is —C(O)— or —CH
2
—, are provided, which are useful as modulators of a chemokine receptor and for treatment of inflammatory and immunoregulatory disorders and diseases. Pharmaceutical compositions and methods of using these compounds for the treatment of inflammatory and immunoregulatory disorders and diseases, such as multiple sclerosis, rheumatoid arthritis and type I diabetes, are also provided.
                            提供了具有以下公式的化合物:其中A4为N,X为—C(O)—或—
CH2—,它们可用作
趋化因子受体的调节剂,用于治疗炎症和免疫调节性疾病。还提供了用于治疗炎症和免疫调节性疾病(如多发性硬化症、类风湿性关节炎和1型糖尿病)的这些化合物的制药组合物和使用方法。