(2S,3R)-1,3-bis(benzyloxy)-1-oxobutan-2-yl ((S)-4-methyl-2-((N2,Nw,Nw'-tris(tert-butoxycarbonyl)-L-arginyl-L-tyrosyl)oxy)pentanoyl)-L-prolinate

(S)-1-{(S)-2-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionyloxy]-4-methyl-pentanoyl}-pyrrolidine-2-carboxylic acid (1S,2R)-2-benzyloxy-1-benzyloxycarbonyl-propyl ester

H-Pro-Ψ[CO-O]-Thr(Bzl)-OBzl

HO-Thr(Bn)-OH

(S)-1-{(S)-2-[(S)-2-tert-Butoxycarbonylamino-3-(4-hydroxy-phenyl)-propionyloxy]-4-methyl-pentanoyl}-pyrrolidine-2-carboxylic acid (1S,2R)-2-benzyloxy-1-benzyloxycarbonyl-propyl ester

Boc-Tyr-Ψ[CO-O]-Leu-OH

1-(13,24,33,43,53,63-hexaoxin-2-yl)-6-hydroxy-4-(1-oxidaneyl)-34,43,63-heptaoxidan-3-one

N-α,N-ω,N'-ω'-tri-(t-butyloxycarbonyl)-L-arginine