英文同义词
7-Azaspiro[3.5]nonane-7-carboxylic acid, 2-(2-hydroxyethyl)-, 1,1-dimethylethyl ester;tert-Butyl 2-(2-hydroxyethyl)-7-azaspiro[3.5]nonane-7-carboxylate;Phenol,2,2'-[1,6-ethanediylbis(iminomethylene)]bis-;2-(2-Hydroxy-ethyl)-7-aza-spiro[3.5]nonane-7-carboxylic acid tert-butyl ester;2-(7-Boc-7-azaspiro[3.5]nonan-2-yl)ethanol