Synonyms: 6-chloro-1-methyl-1,2-dihydro-4h-pyrazolo[3,4-d]pyrimidin-4-one;NSC1406;AC1Q3HAG;AC1L57E9;AC1Q40F5;MolPort-016-635-266;NSC-1406;AR-1H1200;EN300-62623;6-chloro-1-methyl-2H-pyrazolo[3,4-d]pyrimidin-4-one;6-chloro-1-methyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one;6-CHLORO-1-METHYL-1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-OL