alanine,butyl,ester
Alanine
53481-50-8L-PHENYLALANINE,N-(2-METHYL-1-OXOBUTYL)-,1-[1-(2-AMINO-3-METHYL-1-OXOBUTYL)-3-(1- OXOPROPOXY)-2-PYRROLIDINYL]-2-CARBOXYETHYL ESTER
62245-95-8L-Alanine,N-[N-[N-methyl-N-[N-methyl-N-[(phenylmethoxy)carbonyl]glycyl]glycyl]-L-alanyl]-, 1,1-dimethylethyl ester