Tetra![Ethyl 5,7-dichloro-1h-pyrazolo[4,3-d]pyrimidine-3-carboxylate](http://thsciimg.chemcd.cn/TS55951.gif)
Chemical Name : Ethyl 5,7-dichloro-1h-pyrazolo[4,3-d]pyrimidine-3-carboxylate
CAS : 1053656-63-5
Synonyms: 1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid, 5,7-dichloro-, ethyl ester;5,7-Dichloro-1h-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid ethyl ester;Ethyl 5,7-dichloro-1h-pyrazolo[4,3-d]pyrimidine-3-carboxylate
![Ethyl 5-sulfanyl[1,2,3]triazolo[1,5-a]quinazoline-3-carboxylate](http://thsciimg.chemcd.cn/TS74460.gif)
