PDE4 inhibition is achieved by novel nitroxide compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formulas I-III:
1
wherein A, B, D, R
1
, R
2
, R
3
, R
7
, R
8
, R
9
, R
10
and R
6
are as defined herein.
新型亚
硝基化合物,如 N-取代
苯胺和二苯
胺类似物可实现 PDE4 抑制。本发明的化合物为式 I-III:
1
其中 A、B、D、R
1
, R
2
, R
3
, R
7
, R
8
, R
9
, R
10
和 R
6
如本文所定义。