英文别名1,3-Pyrrolidinedicarboxylic acid, 1-(1,1-dimethylethyl) 3-ethyl ester, (3R)-; (R)-1-tert-butyl 3-ethyl pyrrolidine-1,3-dicarboxylate; (R)-1-Boc-pyrrolidine-3-carboxylic acid ethyl ester; Ethyl (R)-1-tert-butoxycarbonyl-3-pyrrolidinecarboxylate; 1-(tert-butyl) 3-ethyl (R)-pyrrolidine-1,3-dicarboxylate; 1-O-tert-butyl 3-O-ethyl (3R)-pyrrolidine-1,3-dicarboxylate; N-Boc-D-beta-proline ethyl ester 
