Amido compounds are disclosed that have a formula represented by the following: and wherein n1, n2, R 1a , R 1b , R 2 , R 3 , R 4 , R 5 , and R 6 are as described herein. The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, inflammatory conditions, autoimmune disorders, cancer, and graft-versus-host disease.