Patent ID: 8796319

Claim:
A method of suppressing immunosuppression or treating a disease selected from breast cancer, ovarian cancer, HIV infection, HCV infection, depression, Alzheimer's disease, Huntington's disease, trauma, age-related cataracts, organ transplant rejection, asthma, rheumatoid arthritis, multiple sclerosis, allergic inflammation, inflammatory bowel disease, psoriasis, and systemic lupus erythematosus in a patient, comprising administering to said patient a therapeutically effective amount of a compound of Formula I or Formula F28: or a pharmaceutically acceptable salt thereof, wherein said treating refers to inhibiting the disease or ameliorating the disease; wherein: R 1 is NH 2 or CH 3 ; R 2 is Cl, Br, CF 3 , CH 3 , or CN; R 3 is H or F; R 4 is F, Cl, Br, or I; and n is 1 or 2.