Diamino-pyridine, pyrimidine and pyridazine compounds which may be used as H
4
receptor modulators, and in pharmaceutical compositions and methods for the treatment of disease states, disorders, and conditions mediated by H
4
receptor activity, such as allergy, asthma, autoimmune diseases, and pruritis.
Diamino-pyridine,
嘧啶和
吡啶嗪化合物可用作H4受体调节剂,以及用于治疗由H4受体活性介导的疾病状态,紊乱和条件的制药组合物和方法,例如过敏,哮喘,自身免疫疾病和瘙痒症。