5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidine 7681-99-4 InChI=1/C7H8N4/c1-5-3-6(2)11-7(10-5)8-4-9-11/h3-4H,1-2H [1,2,4]triazolo[1,5-a]pyrimidine, 5,7-dimethyl-