difluoro,dihydroxyphenylalanine,alanine,phenylalanine
Alanine
106282-44-41-34-GastrinI (pig), 6-L-asparticacid-10-L-methionine-15-L-serine-22-L-valine-27-L-alanine-
651749-94-9Alanine,N-[[(3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-oxo-1-azetidinyl]acetyl]-2-methyl-, phenylmethyl ester