This invention relates to compounds of Formula (I)
1
wherein Ring A, X, Y, Z, R
1
, R
2
and R
3
are defined herein. These compounds are useful for treating and preventing cancer, inflammatory disorders, autoimmune diseases and other conditions involving PDE4 or elevated levels of cytokines. This invention also relates to pharmaceutical compositions comprising at least one compound of Formula (I) and methods for treating and preventing cancer, inflammatory disorders, autoimmune diseases and other conditions involving PDE4 or elevated levels of cytokines.
这项发明涉及到化合物的公式(I)1,其中环A、X、Y、Z、R1、R2和R3在此处被定义。这些化合物对于治疗和预防癌症、炎症性疾病、自身免疫疾病和其他涉及PDE4或细胞因子
水平升高的情况都是有用的。这项发明还涉及包含至少一个公式(I)的化合物的药物组合物,以及治疗和预防癌症、炎症性疾病、自身免疫疾病和其他涉及PDE4或细胞因子
水平升高的情况的方法。