carbobenzoxyphenylalanylmethionine;N-CARBOBENZOXY-L-PHENYLALANYL-L-METHIONINE;Z-L-PHENYLALANYL-L-METHIONINE;Z-PHE-MET-OH;N-cbz-phe-met;N-carbobenzyloxy-Phe-Met;2-[[2-(benzyloxycarbonylamino)-3-phenyl-propanoyl]amino]-4-(methylthio)butyric acid;4-methylsulfanyl-2-[[3-phenyl-2-(phenylmethoxycarbonylamino)propanoyl]amino]butanoic acid