PDE4 inhibition is achieved by novel compounds, e.g., aminoindazole and aminobenzofuran analogs. The compounds of the present invention are of Formulas I and II: wherein R1, R2, R3, R4, R7 and R8 are as defined herein.
                            PDE4抑制是通过新化合物实现的,例如
氨基
吲唑和
氨基
苯并呋喃类似物。本发明的化合物属于以下的式子I和II:其中R1、R2、R3、R4、R7和R8如本文所定义。