2-((4-(3,7-Dimethyl-2,6-dioxopurin-1-yl)butyl)amino)ethanethiol, hydrogen sulfate (ester) 38920-54-6 BRN 1182508 Ethanethiol, 2-((4-(3,7-dimethyl-2,6-dioxopurin-1-yl)butyl)amino)-, hydrogen sulfate (ester)