NITROGEN-CONTAINING HETEROCYCLIC COMPOUND

摘要

This nitrogen-containing heterocyclic compound or pharmaceutically acceptable salt thereof exhibits CCR10 antagonistic activity, and can be used, for example, as an agent for the prevention and/or treatment of skin diseases. The present invention provides a nitrogen-containing heterocyclic compound or pharmaceutically acceptable salt thereof, the nitrogen-containing heterocyclic compound being selected from a group comprising 3-chloro-5-(4-phenylpiperidine-1-carbonyl)-4-(m-tolylamino)pyridine-2-sulfonamide (compound A-1), etc., from among nitrogen-containing heterocyclic compounds represented by general formula (I) (in the formula, R1 represents a phenyl or the like, R4 represents formula (R4-1) or the like, the A ring represents formula (A-1) or the like (wherein R2A represents a chlorine atom or the like, R3A represents a hydrogen atom or the like, and R3B represents an ethyl atom or the like)).