5,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine-3-carboxylic acid
Ethyl [1,2,4]triazolo[4,3-a]pyrimidine-3-carboxylate
[1,2,4]Triazolo[4,3-a]pyrimidin-3(2H)-one
5-Chloro-3-(4-chloro-3-fluorophenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
