2-((4-(1,3-Dimethyl-2,6-dioxopurin-7-yl)butyl)amino)ethanethiol, hydrogen sulfate (ester) 38920-53-5 BRN 1183428 Ethanethiol, 2-((4-(1,3-dimethyl-2,6-dioxopurin-7-yl)butyl)amino)-, hydrogen sulfate (ester)