英文别名1,2-Pyrrolidinedicarboxylic acid, 4-hydroxy-, 1-(1,1-dimethylethyl) 2-ethyl ester, (2R,4S)-; 1-tert-butyl 2-ethyl (2R,4S)-4-hydroxypyrrolidine-1,2-dicarboxylate; (2R,4S)-N-Boc-trans-4-hydroxy-L-proline ethyl ester; (2R,4S)-N-Boc-trans-4-hydroxy-D-proline ethyl ester; 1-tert-butyloxycarbonyl-(2R,4S)-4-hydroxyproline ethyl ester; N-(tert-Butoxycarbonyl)-4-hydroxy-D-proline Ethyl Ester 
