英文同义词: | 2-[(4-Methoxyphenyl)methyl]-3,5-dioxo-2,9-diazaspiro[5.5]undecan-9-yl2,2-dimethylpropanoate;tert-Butyl 2-(4-methoxybenzyl)-3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate;2,9-Diazaspiro[5.5]undecane-9-carboxylic acid, 2-[(4-methoxyphenyl)methyl]-3,5-dioxo-, 1,1-dimethylethyl ester |