英文别名1,2-Pyrrolidinedicarboxylic acid, 5-hydroxy-, 1-(1,1-diMethylethyl) 2-ethyl ester, (2S)-; 5-hydroxy-N-Boc-L-proline ethyl ester; (2S)-1-tert-butyl 2-ethyl 5-hydroxypyrrolidine-1,2-dicarboxylate; 1-O-tert-butyl 2-O-ethyl (2S)-5-hydroxypyrrolidine-1,2-dicarboxylate