英文别名:
tert-butyl 2-benzyl-1-oxo-2,7-diazaspiro[3.5]nonane-7-carboxylate;tert-butyl 2-benzyl-1-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate;2,7-Diazaspiro[3.5]nonane-7-carboxylic acid, 1-oxo-2-(phenylMethyl)-, 1,1-diMethylethyl ester;tert-butyl 2-benzyl-1-oxo-2,7-diazaspiro[3.5]nonane-7-carboxylate-4;tert-butyl 2-benzyl-3-oxo-2,7-diazaspiro[3.5]nonane-7-carboxylate