The molecule is an aminopyrrolidine that is D-proline substituted by a amino group at position 5 and a methyl group at position 3. It is a pyrrolidinemonocarboxylic acid, an aminopyrrolidine, a D-proline derivative and a D-alpha-amino acid.
(2R,3R,5R)-5-amino-3-methylpyrrolidine-2-carboxylic acid