A condensed pyridazine derivative which is useful as a pharmaceutical composition for preventing or treating allergic skin diseases such as contact dermatitis, pruritus, dried dermatitis, acute urticaria and prurigo.
一种浓缩的
吡啶嗪衍
生物,可用作预防或治疗过敏性皮肤病,如接触性皮炎、瘙痒、干性皮炎、急性荨麻疹和疥疮的药物组合物。