英文别名2,5-dimethylpyrazolo(1,5-a)pyrimidin-7-one; 2,5-Dimethyl-4H-pyrazolo[1,5-a]pyrimidin-7-one; 2,5-Dimethyl-4H-pyrazolo[1,5-a]pyrimidin-7-on; 2,7-dimethyl-1,4-dihydropyrazolo[1,5-a]pyrimidin-4-one; 2,5-dimethyl-7-oxopyrazolo[1,5-a]pyrimidine; 2,5-Dimethylpyrazol(1,5-a)pyrimidin-7-one; 2,5-DIMETHYL-4,7-DIHYDROPYRAZOLO[1,5-A]PYRIMIDIN-7-ONE 
