Chemical Name : 1,9-DIAZASPIRO[5.5]UNDECAN-2-ONE
CAS : 1158749-97-3
Synonyms: 1,9-DIAZASPIRO[5.5]UNDECAN-2-ONE
50783-80-7
71942-38-6
21661-97-2
2673-40-7
Tetra![1,9-DIAZASPIRO[5.5]UNDECAN-2-ONE](http://thsciimg.chemcd.cn/TS87821.gif)
![3-Oxo-3h-benzo[f]chromene-2-carbonyl chloride](http://thsciimg.chemcd.cn/TS29279.gif)
