proline,arginyl,valyl,alanyl
Proline
81938-38-7L-Proline, 1-[(2S)-3-(benzoylthio)-2-methyl-1-oxopropyl]-4-(phenylthio)-,(4S)-, compd. with N-cyclohexylcyclohexanamine (1:1)
663180-17-4L-Proline, 5-oxo-, compd. with 3-ethyl 5-methyl2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate (1:1)