1-Propanethiol, 3-[(3-aminopropyl)amino]-, dihydrogen phosphate (ester) 20709-39-1 NSC335661 Phosphorothioic acid, S-[3-[(3-aminopropyl)amino]propyl] ester Phosphorothioic acid, S-[3-[(3-aminopropyl)amino]propyl]- ester S-2-(3-Aminopropylamino)propyl phosphorothioic acid S-[3-[(3-Aminopropyl)amino]propyl] dihydrogen phosphorothioate