tert-butyl 4-((3-bromo-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)cyclohexylcarbamate
6-(methylthio)-3-phenyl-1H-pyrazolo[3,4-d]pyrimidine
3-bromo-6-(methylsulfanyl)-1H-pyrazolo[3,4-d]pyrimidine
6-(methylsulfanyl)-1H,2H,3H-pyrazolo[3,4-d]pyrimidin-3-one
di-tert-butyl dicarbonate