Patent ID: 7795378

Claim:
An isolated peptide or a pharmaceutically acceptable salt thereof of the formula: NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Phe(4-Cl)-Arg, NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Phe(4-Cl)-Arg-NH 2 , NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Nal 2-Arg, NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Nal 2-Arg-NH 2 , NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Phe(4-Cl)-Arg(NO 2 ), NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Phe(4-Cl)-Cit, NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Phe(4-Cl)-Lys, NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Phe(4-Cl)-Orn, NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Phe(4-Cl)-Ala, NH 2 —(CH 2 ) 6 —CO-Ala-D-Phe(4-Cl)-Arg, NH 2 —(CH 2 ) 6 —CO-Ser(Bzl)-D-Ala-Arg Ser(Bzl)-D-Phe(4-Cl)-Arg, or Ac-Ser(Bzl)-D-Phe(4-Cl)-Arg.