| Synonym | 1H-Pyrazolo[4,3-d]pyrimidin-7-ol, 7-Hydroxypyrazolo[4,3-d]pyrimidine, 1,4-Dihydro-7h-pyrazolo[4,3-d]pyrimidin-7one, 7H-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE, 1,4-DIHYDRO-, 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro- (9CI), 7-ketopyrazolo(4,3-d)pyrimidine, 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one, 7-Hydroxypyrazolo[4,3-d]pyrimidine, 1H-Pyrazolo(4,3-D)pyrimidin-7-ol (8ci), 1H-Pyrazolo(4,3-D)pyrimidine-7-one, 7H-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE, 1,4-DIHYDRO- |