8-bromo-9-methylpurin-6-amine

1-(6-amino-3H-purin-3-yl)-3-chloropropan-2-ol

1-(6-aminopurin-9-yl)-3-chloropropan-2-ol

10-imino-5,6-dihydro-4H,10H-pyrimido[1,2,3-cd]purin-5-ol

3-(6-Amino-9H-purin-9-yl)propyl acetate