英文同义词: | 1,2-Pyrrolidinedicarboxylic acid, 5-oxo-4-(2-propen-1-yl)-, 1-(1,1-diMethylethyl) 2-ethyl ester, (2S,4R)-;(2S,4R)-1-tert-Butyl 2-ethyl 4-allyl-5-oxopyrrolidine-1,2-dicarboxylate;1-(tert-butyl) 2-ethyl (2S,4R)-4-allyl-5-oxopyrrolidine-1,2-dicarboxylate |