6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one
2-Allyl-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one
2-Allyl-1-(6-(2-hydroxypropan-2-yl)pyridin-2-yl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one
Pyrazolo[1,5-a]pyrimidin-5(1H)-one
6-Methyl-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
