Chemical Name : Direct black 91
CAS : 6739-62-4
Synonyms: Direct black 91
78348-46-6
14045-14-8
142769-27-5
Tetra
![benzyl N-{2-azaspiro[3.3]heptan-5-yl}carbamate](https://thsciimg.chemcd.cn/TS92060.gif)
