Chemical Name : 5-Oxo-1,5-dihydro-[1,2,4]triazolo[4,3-a]-pyrimidine-6-carboxylic acid
CAS : 880451-11-6
Tetra![5-Oxo-1,5-dihydro-[1,2,4]triazolo[4,3-a]-pyrimidine-6-carboxylic acid](http://thsciimg.chemcd.cn/TS117165.png)