19143-02-3 2-((4-(2,6-Xylyloxy)butyl)amino)ethanethiol hydrogen sulfate (ester) BRN 2160988 Ethanethiol, 2-(4-(2,6-xylyloxy)butyl)amino-, hydrogen sulfate (ester) S-2-((4-(2,6-Xylyloxy)butyl)amino)ethyl thiosulfate