abstract |
Compounds of formulas (a), (b), (c), or (d) are provided wherein P and Q are (e) or (f), provided that when P is (e), Q is (f), and vice versa; which are useful in disease conditions mediated by TNF-.alpha., such as rheumatoid arthritis, osteoarthritis, sepsis, AIDS, ulcerative colitis, multiple sclerosis, Crohn's disease and degenerative cartilage loss. |