| abstract |
A compound represented by Trp-Tyr-Lys-(X)n-Gly-Arg-Ala~Ala-Gly-Leu-Leu-Ser-Gly-Leu-NH2 or a pharmaceutically acceptable salt thereof is a GPR7-selective ligand. [In the formula, n is an integer of 2-10; and X's each independently represents -NH-(CH2)m-CO- (wherein m is an integer of 2-6), the group represented by the formula (1) (wherein l is 0 or 1) which may be substituted, etc.] |