4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5,6,7-tetrahydro-6-thioxo-
1H-Pyrazolo[3,4-d]pyrimidin-4-ol, 6-mercapto-
1,5,6,7-Tetrahydro-6-thioxo-4H-pyrazolo[3,4-d]pyrimidin-4-one
1H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione, 6-thio-
4-Hydroxy-6-mercaptopyrazolo[3,4-d]pyrimidine
B 103U
NSC 1391
6-Mercapto-1H-pyrazolo[3,4-d]pyrimidin-4-ol