Chemical Name : 5,7-Dimethyl-pyrazolo[1,5-a]pyrimidine-2,6-dicarboxylic acid 6-ethyl ester
CAS : 312708-27-3
Tetra![5,7-Dimethyl-pyrazolo[1,5-a]pyrimidine-2,6-dicarboxylic acid 6-ethyl ester](http://thsciimg.chemcd.cn/TS101296.png)