2-((5-(5-Chloro-2-pyridyloxy)pentyl)amino)ethanethiol hydrochloride 41287-54-1 Ethanethiol, 2-(5-(5-chloro-2-pyridyloxy)pentyl)amino-, hydrochloride Pyridine, 5-chloro-2-(5-(2-mercaptoethyl)amino)pentyloxy-, hydrochloride