β-cyano-l-alanine

β-cyano-L-Alanine (Beta-cyano-l-alanine) is a nitrile of widespread occurrence in higher plants.

L-Leucyl-L-alanine is a simple dipeptide composed of L-leucine and L-alanine>[1].

β-N-methylamino-L-alanine hydrochloride (L-BMAA hydrochloride) is a neurotoxin produced by cyanobacteria. L-BMAA hydrochloride could cause amyotrophic lateral sclerosis (ALS) and possibly other neurodegenerative diseases.

L-Alanine (L-2-Aminopropionic acid) is an Amino Acid. The chemical classification of alanine is Amino Acids. Alanine is a small non-essential amino acid in humans, Alanine is one of the most widely used for protein construction and is involved in the metabolism of tryptophan and vitamin pyridoxine.