923216-53-9

3-(1-Methyl-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanoic acid 3-{1-methyl-4-oxo-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-5-yl}propanoic acid 5H-Pyrazolo[3,4-d]pyrimidine-5-propanoic acid, 1,4-dihydro-1-methyl-4-oxo- 3-(1-Methyl-4-oxo-1,4-dihydro-pyrazolo[3,4-d]-pyrimidin-5-yl)-propionic acid 3-(1-METHYL-4-OXO-1,4-DIHYDRO-5H-PYRAZOLO[3,4-D]PYRIMIDIN-5-YL)PROPANOIC ACID