trifluoromethyl,norvaline,valine
Valine
471928-21-9L-Valine,L-leucyl-L-leucyl-L-a-glutamyl-L-a-glutamyl-L-seryl-L-arginyl-L-a-aspartyl-L-lysyl-
141187-14-6L-Valine,N-[(phenylmethoxy)carbonyl]-L-valyl-L-valyl-2-oxo-DL-3-aminopentanoyl-D-leucyl-, methyl ester