3324-79-6 6-Mercapto-7-methylpurine 6H-Purine-6-thione, 1,7-dihydro-7-methyl- 7-Methyl-6-mercaptopurine 7-Methyl-6-thiopurine 7-Methylpurine-6-thiol 7-Methylpurine-6-thione NSC17112 Purine-6(1H)-thione, 7-methyl-