英文别名5-HYDROXY-[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-OL; [1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-5,7-DIOL; 7-Hydroxy-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one; [1,2,4]Triazolo[1,5-a]pyrimidin-5(1H)-one, 7-hydroxy-; 7-hydroxy-1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one; 5,7-Dihydroxy-s-triazolo<2,3-a>pyrimidin; 4H-[1,2,4]triazolo[1,5-a]pyrimidine-5,7-dione 
