The molecule is an L-proline derivative that is trans-4-hydroxy-L-proline in which the amino hydrogen has been replaced by a methyl group. It has a role as a plant metabolite and an anti-HIV-1 agent. It is a L-proline derivative and a pyrrolidine alkaloid. It derives from a trans-4-hydroxy-L-proline.
(2S,4R)-4-hydroxy-1-methylpyrrolidine-2-carboxylic acid