2-((4-(p-Chlorophenoxy)butyl)amino)ethanethiol hydrogen sulfate (ester) 21224-72-6 BRN 2148558 Ethanethiol, 2-((4-(p-chlorophenoxy)butyl)amino)-, hydrogen sulfate (ester) S-2-((4-(p-Chlorophenoxy)butyl)amino)ethyl thiosulfate