Tetra![7-Oxo-2,3-dihydro-7h-[1,3]oxazolo[3,2-a]pyrimidine-6-carbonitrile](http://thsciimg.chemcd.cn/TS11657.gif)
Chemical Name : 7-Oxo-2,3-dihydro-7h-[1,3]oxazolo[3,2-a]pyrimidine-6-carbonitrile
CAS : 118801-89-1
Synonyms: 4-Oxo-7-oxa-1,5-diazabicyclo[4.3.0]nona-2,5-diene-3-carbonitrile;7-Oxo-2,3-dihydro-7h-[1,3]oxazolo[3,2]pyrimidine-6-carbonitrile;7-Oxo-2,3-dihydro-7h-[1,3]oxazolo[3,2-a]pyrimidine-6-carbonitrile
![METHYL 4-BROMOTHIENO[2,3-C]PYRIDINE-2-CARBOXYLATE](http://thsciimg.chemcd.cn/TS87377.gif)