L-Leucyl-L-alanine is a simple dipeptide composed of L-leucine and L-alanine[1].
[1]. MotohiroAkazome, et al. Molecular recognition of L-leucyl-L-alanine: enantioselective inclusion of alkyl methyl sulfoxides. Tetrahedron. 2005 Jan 31, 61(5): 1107-1113.
















