phenylalanine,ethyl,alanine
Alanine
74717-51-4L-Phenylalanine,N-acetyl-,(1S)-1-[(2S)-1- [(2S)-2-amino-3-methyl-1-oxobutyl]-2- pyrrolidinyl]-2-carboxyethyl ester
185536-62-3D-Alanine,3-[[[(5R)-3-[4-(aminoiminomethyl)phenyl]-4,5-dihydro-5-isoxazolyl]acetyl]amino]-N-[(3,5-dimethyl-4-isoxazolyl)sulfonyl]-