alanine,norleucine,enkephalin,leucine
Leucine
918302-67-7L-Leucine,N-[4-[3-hydroxy-2,2-dimethyl-1-(1-methylethyl)-4-oxo-3-azetidinyl]benzoyl]-, methyl ester
918302-70-2L-Isoleucine,N-[3-[3-hydroxy-2,2-dimethyl-1-(1-methylethyl)-4-oxo-3-azetidinyl]benzoyl]-, methyl ester