155069-09-3 Benzenehexanoic acid, delta-(((1,1-dimethylethoxy)carbonyl)amino)-beta-hydroxy-alpha-(phenylmethyl)-, (alphaR-(alphaR*,betaS*,deltaS*))- Boc-F-psi(HE)-F Boc-phe-psi(CH2CH(OH))-phe delta-(((1,1-dimethylethoxy)carbonyl)amino)-beta-hydroxy-alpha-(phenylmethyl)benzenehexanoic acid (alphaR-(alphaR*,betaS*,deltaS*))- tert-Butyloxycarbonyl-phenylalanyl-psi(hydroxyethylene)phenyl alanine