63980-93-8 Ethanethiol, 2-((2-methylaminoethyl)amino)-, dihydrogen phosphate (ester) hydrate (2:2:5) Phosphorothioic acid, S-(2-((2-methylaminoethyl)amino)ethyl) ester, hydrate (2:2:5) S-2-((2-Methylaminoethyl)amino)ethyl dihydrogen phosphorothioate hydrate (2:2:5)