Synonyms:
1h,6h,7h-pyrazolo[4,3-d]pyrimidin-7-one ; nsc 79301 ; 1,6-dihydro-7h-pyrazolo[4,3-d]pyrimidine-7-one ; 7h-pyrazolo[4,3-d]pyrimidin-7-one,1,6-dihydro- ; 1h-pyrazolo(4,3-d)pyrimidine-7-one ; 1h-pyrazolo[4,3-d]pyrimidin-7(4h)-one ; 7-hydroxypyrazolo[4,3-d]pyrimidine ; 1h-pyrazolo(4,3-d)pyrimidin-7-ol (8ci) ; 7-ketopyrazolo(4,3-d)pyrimidine ; 7-ketopyrazolo[4,3-d]pyrimidine ; 1,6-dihydro-pyrazolo[4,3-d]pyrimidin-7-one ; 1h-pyrazolo[4,3-d]pyrimidin-7-ol(6ci,8ci) ; 7h-pyrazolo[4,3-d]pyrimidin-7-one ; 1,4-dihydro-7h-pyrazolo[4,3-d]pyrimidin-7-one ; 7h-pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro- (9ci)