英文别名tert-butyl 3-ethyl 4-hydroxypyrrolidine-1,3-dicarboxylate; 4-hydroxy-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester; 4-hydroxy-pyrrolidine-1,3-dicarboxylic acid 1-tert.-butylester 3-ethylester; 1,3-Pyrrolidinedicarboxylic acid, 4-hydroxy-, 1-(1,1-dimethylethyl) 3-ethyl ester; O1-tert-butyl O3-ethyl 4-hydroxypyrrolidine-1,3-dicarboxylate; 1-tert-butyl 3-ethyl trans-4-hydroxypyrrolidine-1,3-dicarboxylate; Ethyl1-Boc-4-hydroxypyrrolidine-3-carboxylate; 1-(tert-butyl) 3-ethyl 4-hydroxypyrrolidine-1,3-dicarboxylate; 1-O-tert-butyl 3-O-ethyl 4-hydroxypyrrolidine-1,3-dicarboxylate; Ethyl 1-tert-butoxycarbonyl-4-hydroxypyrrolidine-3-carboxylate 
