英文别名
3-methyl-1,4-dihydro-pyrazolo[4,3-d]pyrimidine-5,7-dione;3-Methyl-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-5,7-dion;3-Methylpyrazolo<4,3-d>pyrimidin-5,7-dion;3-Methyl-2h-pyrazolo[4,3-d]pyrimidine-5,7(4h,6h)-dione;3-methyl-2,4-dihydropyrazolo[4,3-d]pyrimidine-5,7-dione