proline,asparaginylglycyl,lysylglycyl,leucyl
Proline
663621-59-8L-Proline,1-[(3S,6S)-10,10-dimethyl-3-(1-methylethyl)-6-[(1S)-1-methylpropyl]-1,5,8-trioxo-9-oxa-2,4,7-triazaundec-1-yl]-, methyl ester
409325-37-7L-Proline,4-[[6-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxohexyl]amino]-1-(phenylsulfonyl)-, methyl ester, (4R)-