Chemical Name : 2,2-Diphenylacetamide
CAS : 4695-13-0
Synonyms: 2,2-Diphenylacetamide
5457-70-5
1259489-92-3
76937-26-3
Tetra
![2-AZASPIRO[3.3]HEPTANE-2-CARBOXYLIC ACID TERT-BUTYL ESTER](http://thsciimg.chemcd.cn/TS90562.gif)
![tert-butyl 7-oxo-2-azaspiro[4.4]nonane-2-carboxylate](http://thsciimg.chemcd.cn/TS92785.gif)