2-((5-Aminopentyl)amino)ethanethiol dihydrogen phosphate (ester) monohydrate 20724-76-9 AU 69115 Ethanethiol, 2-((5-aminopentyl)amino)-, dihydrogen phosphate (ester), monohydrate Pentaphos Phosphorothioic acid, S-(2-((5-aminopentyl)amino)ethyl) ester monohydrate (8CI) S-2-(5-Aminopentylamino)ethylphosphorothioic acid monohydrate WR 2823