5-(4-Chlorobenzyl)-1-(2-methyl-2-propanyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

4H-Pyrazolo[3,4-d]pyrimidin-4-one, 5-[(4-chlorophenyl)methyl]-1-(1,1-dimethylethyl)-1,5-dihydro-

5-(4-Chlorbenzyl)-1-(2-methyl-2-propanyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-on

5-(4-Chlorobenzyl)-1-(2-methyl-2-propanyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

5-(4-Chlorobenzyl)-1-(2-méthyl-2-propanyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-(tert-butyl)-5-(4-chlorobenzyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one