Cyclic amine CCR5 receptor antagonists
Remedies or prophylactics for diseases in association with CCR5 such as AIDS, rheumatoid arthritis or nephritis comprising a cyclic amine compound represented by the following formula (I), a pharmaceutically acceptable acid addition salt thereof or a pharmaceutically acceptable C 1 -C 6 alkyl addition salt thereof, as an active ingredient.
1 .- 19 . (canceled)
20 . 3-[2-(2-amino-5-trifluoromethoxybenzamido)acetamido]-1-(3-indolylmethyl)pyrrolidine, its pharmaceutically acceptable acid addition salt or its pharmaceutically acceptable C 1 -C 6 alkyl addition salt.
21 . 3-[2-(2-amino-5-trifluoromethoxybenzamido)acetamido]-1-(3-methylindol-3-ylmethyl)pyrrolidine, its pharmaceutically acceptable acid addition salt or its pharmaceutically acceptable C 1 -C 6 alkyl addition salt.