Boc-β3-HTrp-β3-HPhe-OMe

Boc-β3-HTrp-β3-HPhe-OH

Boc-β3-HTrp-β3-HPhe-β3-HThr(OBn)-β3-HLys(Nε-2Cl-Z)-OMe

(S)-3-((3R,4R)-4-Benzyloxy-3-{(S)-3-[(S)-3-tert-butoxycarbonylamino-4-(1H-indol-3-yl)-butyrylamino]-4-phenyl-butyrylamino}-pentanoylamino)-7-(2-chloro-benzyloxycarbonylamino)-heptanoic acid pentafluorophenyl ester