"1-Pyrrolidinecarboxylic acid, 4-hydroxy-2-(hydroxymethyl)-, phenylmethyl ester, (2R,4S)-"
"1-Pyrrolidinecarboxylic acid, 4-hydroxy-2-(hydroxymethyl)-, phenylmethyl ester, (2R,4S)-"
"1-Pyrrolidinecarboxylic acid, 4-hydroxy-2-(hydroxymethyl)-, phenylmethyl ester, (2R,4S)-"