Synonyms: 1-Pyrrolidinecarboxylicacid, 3-amino-4-hydroxy-, 1,1-dimethylethyl ester, trans-(?à)-;1-Pyrrolidinecarboxylic acid,3-amino-4-hydroxy-, 1,1-dimethylethyl ester, trans-;tert-ButylTrans-3-amino-4-hydroxypyrrolidine-1-carboxylate;tert-butyl (3S,4S)-3-amino-4-hydroxypyrrolidine-1-carboxylate;1-Pyrrolidinecarboxylic acid, 3-amino-4-hydroxy-, 1,1-dimethylethyl ester, (3S,4S)-;