英文同義詞: | 3-Hydroxy-2,2-diMethyl-5-oxo-2,5-dihydro-pyrrole-1-carboxylic acid tert-butyl ester;tert-Butyl 3-hydroxy-2,2-diMethyl-5-oxo-2,5-dihydro-1H-pyrrole-1-carboxylate;1H-Pyrrole-1-carboxylic acid, 2,5-dihydro-3-hydroxy-2,2-dimethyl-5-oxo-, 1,1-dimethylethyl ester |