(1,2,4)Triazolo(1,5-a)pyrimidin-5(1H)-one, 7-amino- 35186-69-7 4,5-Dihydro-7-amino-5-oxo-S-triazolo(1,5-a)pyrimidine 7-Amino-s-triazolo(1,5-a)pyrimidin-5(4H)-one AI3-60013 NSC 97090 s-Triazolo(1,5-a)pyrimidin-5(4H)-one, 7-amino-