Tetra![3,9-DIAZASPIRO[5.5]UNDECANE-3-CARBOXYLIC ACID, 8,10-DIOXO-, 1,1-DIMETHYLETHYL ESTER](https://thsciimg.chemcd.cn/TS89320.gif)
Chemical Name : 3,9-DIAZASPIRO[5.5]UNDECANE-3-CARBOXYLIC ACID, 8,10-DIOXO-, 1,1-DIMETHYLETHYL ESTER
CAS : 1043384-94-6
Synonyms: 3,9-DIAZASPIRO[5.5]UNDECANE-3-CARBOXYLIC ACID, 8,10-DIOXO-, 1,1-DIMETHYLETHYL ESTER;8,10-DIOXO-3,9-DIAZASPIRO[5.5]UNDECANE-3-CARBOXYLIC ACID, 1,1-DIMETHYLETHYL ESTER;TERT-BUTYL 8,10-DIOXO-3,9-DIAZASPIRO[5.5]UNDECANE-3-CARBOXYLATE
![1-benzyl-1-azaspiro[4.5]decan-8-one](https://thsciimg.chemcd.cn/TS92075.gif)