150529-59-2 Boc-A-dF-dF-nhme Boc-ala-dehydro-phe-dehydro-phe-nhme Boc-ala-delta-phe-delta-phe-nhme tert-Butyloxycarbonylalanyl-dehydrophenylalanyl-(N-methyl)dehydrophenylalaninamide