pyrazolopyrimidines

6-amino-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one

3-bromo-4-chloro-1H-pyrazolo[3,4-d]pyrimidin-6-amine

ethyl 6-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate

4-chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-amine

Ethyl pyrazolo[1,5-a]pyrimidine-6-carboxylate

6-Chloro-N-(4-chloro-2-methylphenyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

6-Chloro-1-methyl-4-piperidin-1-yl-1H-pyrazolo[3,4-d]pyrimidine

6-Chloro-N-(3-chlorophenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

Ethyl 6-nitropyrazolo[1,5-a]pyrimidine-3-carboxylate

4,6-dichloro-1,3-dimethyl-1H-pyrazolo[3,4-d]pyrimidine

4-Chloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidine

1H-Pyrazolo[3,4-d]pyrimidine-4-carboxylic acid

1-methyl-1H-pyrazolo[3,4-d]pyrimidine-4-carboxylic acid

1-(3,4-dimethylphenyl)-6-mercapto-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

5-amino-1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

5-amino-1-(3,4-dimethylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

6-mercapto-1-(2-methoxyphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

[2-(4-piperidin-1-yl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl]amine

N4-(4-methoxyphenyl)-N6-(pyridin-2-ylmethyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine

Pyrazolo[1,5-a]pyrimidine,3-bromo-5,7-dichloro-