L-????? H-GLY-PHE-NH2 HCL H-ALA-GLU-OH N-Acetyl-L-glutamic acid AC-TYR-NH2 GLYCYL-4-AMINO-N-BUTYRIC ACID N-HEXYLETHYLENEDIAMINE GLYCYL-L-GLUTAMIC ACID DL-ALANYL-GLYCYL-GLYCINE H-MET-SER-ARG-PRO-ALA-CYS-PRO-ASN-ASP-LYS-TYR-GLU-OH 6-aminohexanamide AC-TYR-NHME H-ALA-ALA-GLY-OH H-ALA-GLY-ALA-OH AC-ALA-GLU-OH H-GLY-TYR-GLY-OH ALA-ALA-ALA H-GLY-TYR-NH2