HETEROCYCLIC DERIVATIVE HAVING TrkA-INHIBITING ACTIVITY

摘要

Provided is a compound having TrkA-inhibiting activity, or a pharmaceutically acceptable salt thereof. The present invention pertains to a compound represented by formula (I) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing same. (In formula (I), -L- represents -C(=X)- or the like, -Z- represents -NR5- or the like, -ZA- represents -NR5A- or the like, B represents a substituted or unsubstituted aromatic carbocyclic group or the like, Y represents a single bond or the like, the ring C represents a substituted or unsubstituted aromatic heterocycle or the like, R2 represents a hydrogen atom or the like, and the group indicated by (AA) represents a group indicated by (BB).)