Chemical Name : Ketene
CAS : 63-51-4
Synonyms: Ethylenone;Ketene
486-74-8
959558-50-0
51274-58-9
669713-98-8
Tetra
![4-[(4-methoxyphenyl)azo]-morpholine](https://thsciimg.chemcd.cn/TS23315.gif)
