| abstract |
[Constitution] General formula (I) Embedded image (Wherein, ring A represents a nitrogen-containing monocyclic ring, bicyclic or tricyclic heterocyclic ring which may have a substituent, and ring B is a 5- or 6-membered nitrogen-containing ring which may have a substituent Represents a heterocyclic ring, W represents a hydrogen atom, a hydrocarbon group which may have a substituent, or a heterocyclic group which may have a substituent, and Y represents a bond or the number of atoms of a main chain of 1 Represents a spacer of 10 to 10.) Or a salt thereof, or a prodrug thereof, a CCR5 activator. The CCR5 activator has the effect of activating CCR5, causing migration activity on CCR5-expressing cells, desensitizing CCR5, and causing CCR5 internalization. Useful as [Selection diagram] None |