proline,butyl
Proline
106814-99-7L-Proline,L-leucyl-L-arginyl-L-prolyl-L-valylglycyl-L-alanyl-L-a-glutamyl-L-seryl-L-arginylglycyl-L-arginyl-L-prolyl-L-valyl-L-serylglycyl-L-prolyl-L-phenylalanylglycyl-L-threonyl-L-leucyl-L-prolyl-L-seryl-
63329-10-2L-Proline, 1-[N-[N-[(phenylmethoxy)carbonyl]-L-alanyl]-D-a-aspartyl]-,4-(1,1-dimethylethyl) 2-methyl ester