SMILES: C1CN[C@H](CN1)C(=O)[O-]
Description: The molecule is conjugate base of (R)-piperazine-2-carboxylic acid. It is a conjugate base of a (R)-piperazine-2-carboxylic acid and a (R)-piperazine-2-carboxylic acid zwitterion. It is an enantiomer of a (S)-piperazine-2-carboxylate.