| abstract |
A compound represented by the general formula (I) wherein R is R or a salt thereof has excellent CXCL10 inhibitory activity and is useful as a therapeutic agent for the prevention and/or treatment of a disease associated with excessive production of CXCL10 1 Is represented by C 1‑6 Alkyl, etc.; r 2 Represents a hydrogen atom or the like; r 3 Represents a halogen atom or the like; z 1 、Z 2 And Z 3 Represents CH or the like; x 1 Represents CONH or the like; ring A represents phenyl, etc.; r 4 Represents a halogen atom or the like. m represents an integer of 0 to 5. |