6-Chloro-9-[2,3-O-(1-methylethylidene)-beta-D-ribofuranosyl]-9H-Purine
6-Chloro-2-(trifluoromethyl)-9H-purine
6-Chloro-2-propyl-9H-purine
7-(4-Chlorobenzyl)-1-(3-hydroxypropyl)-3-methyl-8-(3-(trifluoromethoxy)phenoxy)-3,7-dihydro-1H-purine-2,6-dione
6-Chloro-9-ethyl-8-iodo-9H-purine
6-Chloro-2-iodopurine
2,6-Dichloro-8-methyl-9H-purine
2,6-Dichloro-7-ethyl-7H-purine
2,6-Dichloro-9-isopropyl-9H-purine
2,6-Dichloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purine
2,6-Dichloro-9-propyl-9H-purine
2,6-Dichloro-9-ethyl-9H-purine
2,6-Dichloro-8,9-dimethyl-9H-purine
6-Chloro-9-phenyl-9H-purine
6-Chloro-9-methyl-9H-purine
6-Chloro-2,9-dimethyl-9H-purine
2,6-Dichloro-7-methylpurine
6-Chloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purine
6-Chloro-9-ethyl-9H-purine
2-Chloro-6-methoxypurine
