2-OXY-SUBSTITUTED 8-OXODIHYDROPURINE DERIVATIVE

摘要

The present invention provides an agent for treating or preventing disorders in which FAAH is involved, and specifically depression, anxiety, pain, or other disorders. The agent comprises a compound represented by formula (1) or a pharmaceutically acceptable salt thereof (in the formula, W represents a hydrogen atom, a halogen atom, or the like; A represents an aryl group, an alkyl group optionally substituted by an aryl group, or the like; one of X and Y is a disubstituted alkylaminocarbonyl group or the like; and the other of X and Y is a hydrogen atom, an alkyl group, or the like).