Troc-(S)-Thr[Boc-(S)-Phs(Bn)-(S)-Phe-(S)-NMe-Tyr(TBS)-(S)-Ile]-(S)-Phe-OAllyl

allyl (R)-2-(tert-butyldimethylsiloxy)-3-hydroxypropanoate

allyl (R)-2,3-bis(tert-butyldimethylsiloxy)propanoate

(S)-2-{[(S)-2-((S)-5-Benzyloxy-2-tert-butoxycarbonylamino-pentanoylamino)-3-phenyl-propionyl]-methyl-amino}-3-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionic acid methyl ester

cyclo[Boc-(S)-Thr-(S)-Phe-(S)-Phs-(S)-Phe-(S)-N-Me-Tyr(TBS)-(S)-Ile]