2-((4-(o-Chlorophenoxy)butyl)amino)ethanethiol hydrogen sulfate (ester) 21224-70-4 BRN 2161018 Ethanethiol, 2-((4-(o-chlorophenoxy)butyl)amino)-, hydrogen sulfate (ester) S-2-((4-(o-Chlorophenoxy)butyl)amino)ethyl thiosulfate