2-((4-(2,5-Xylyl)butyl)amino)ethanethiol hydrogen sulfate (ester) 21224-59-9 Ethanethiol, 2-(4-(2,5-xylyl)butyl)amino-, hydrogen sulfate (ester) S-2-((4-(2,5-Xylyl)butyl)amino)ethyl thiosulfate Thiosulfuric acid, S-(2-((4-(2,5-xylyl)butyl)amino)ethyl) ester