Fmoc-α-Me-Asn-OH

Fmoc-Phe(2-I)-OH

Fmoc-α-Me-D-Trp(Boc)-OH

Fmoc-α-Me-D-Phe-OH

Fmoc-(S)-3-Amino-3-(2-nitro-phenyl)-propionic acid

Fmoc-Phe(4-Boc2-guanidino)-OH

H-Trp(4-F)-OH

H-Trp(7-F)-OH

S-Trityl Fmoc-D-N-Methyl-cysteine

Fmoc-N-Me-Cys(Trt)-OH

Fmoc-3-benzothienyl-L-alanine

Boc-N-Me-Orn(Fmoc)-OH

Fmoc-Phe(F5)-OH

Boc-α-Me-D-Phe-OH(Boc-a-methyl-D-phenylalanine)

Boc-D-Isovaline

Boc-L-Isovaline