2-((4-(p-Methoxyphenoxy)butyl)amino)ethanethiol hydrogen sulfate (ester) 21224-86-2 BRN 2154534 Ethanethiol, 2-(4-(p-methoxyphenoxy)butyl)amino-, hydrogen sulfate (ester) S-2-((4-(p-Methoxyphenyloxy)butyl)amino)ethyl thiosulfate