1,5-Dihydro-4H-pyrazolo(3,4-D)pyrimidin-4-one1,5-Dihydro-4H-pyrazolo(3,4-D)pyrimidine-4-one1H-Pyrazolo(3,4-D)pyrimidin-4-ol4'-Hydroxypyrazolol(3,4-D)pyrimidine4-HPP4-Hydroxy-1H-pyrazolo(3,4-D)pyrimidine4-Hydroxy-3,4-pyrazolopyrimidine4-Hydroxypyrazolo(3,4-D)pyrimidine4-Hydroxypyrazolopyrimidine4-Hydroxypyrazolyl(3,4-D)pyrimidine4H-Pyrazolo(3,4-D)pyrimidin-4-oneAL-100AllopurinolumAlopurinolZyloprimAllopurinol alphapharm brandAllopurinol basf brandAllopurinol merz brandAllopurinol pharmafarm brandAllopurinol roche brandAllopurinol tad brandAllopurinol thiemann brandAllopurinol wellcome brandAshbourne brand OF allopurinolBoots brand OF allopurinolFawns and mcallan brand OF allopurinolFoliganHamarinHennig brand OF allopurinolHorner brand OF allopurinolJenapharm brand OF allopurinolMiluritMiluriteQuimica, panRemidRima brand OF allopurinolRimapurinolRougier brand OF allopurinolThiemann brand OF allopurinolUrtiasXanturicAllohexanAllopurinol horner brandAllopurinol merckle brandAllopurinol multipharma brandAllopurinol nicholas brandAllopurinol novopharm brandAllopurinol r.a.n. brandAllopurinol rima brandAlluralAmrad brand OF allopurinolAtisurilClonmel brand OF allopurinolEmbarinGlaxo wellcome brand OF allopurinolICN brand OF allopurinolMerz brand OF allopurinolMultipharma brand OF allopurinolNicholas brand OF allopurinolPurinolRhône-poulenc rorer brand OF allopurinolRosen brand OF allopurinolSuspendolTAD brand OF allopurinolTipuricUripurinolWellcome brand OF allopurinolXanthomaxAPS brand OF allopurinolAlloprinAllopurinol ashbourne brandAllopurinol clonmel brandAllopurinol douglas brandAllopurinol hennig brandAllopurinol hexal brandAllopurinol rosen brandAllopurinol gepepharm brandAllparginAlphapharm brand OF allopurinolApulongaApurinBASF brand OF allopurinolBleminolBoehringer mannheim brand OF allopurinolByk gulden brand OF allopurinolCapurateDorsch brand OF allopurinolDouglas brand OF allopurinolHexal brand OF allopurinolJenapurinolMerckle brand OF allopurinolNovopurolPan quimicaPureductRhône poulenc rorer brand OF allopurinolRoche brand OF allopurinolRoucolUrosinGepepharm brand OF allopurinolAllohexalAllopurinAllopurinol aps brandAllopurinol amrad brandAllopurinol azupharma brandAllopurinol bicther brandAllopurinol boots brandAllopurinol dorsch brandAllopurinol icn brandAllopurinol jenapharm brandAllopurinol pinewood brandAllopurinol protea brandAllopurinol rougier brandAllorinAzupharma brand OF allopurinolBicther brand OF allopurinolCaplenalCellidrinHenning berlin brand OF allopurinolLopurinLysuronNovopharm brand OF allopurinolPharmafarm brand OF allopurinolPinewood brand OF allopurinolProgoutProtea brand OF allopurinolR.A.N. brand OF allopurinolReig jofre brand OF allopurinolUribenzUridocidZygoutZyloric