104802-80-4 2-((7-Methyl-2-(methylthio)-7H-purin-6-yl)amino)ethanol 2-Methylthio-6-hydroxyethylamino-7-methylpurine BRN 5558417 Ethanol, 2-((7-methyl-2-(methylthio)-7H-purin-6-yl)amino)-