3724-89-8 Cistaphos Cystafos Cystaphos Cystaphos sodium salt Ethanethiol, 2-amino-, dihydrogen phosphate (ester), monosodium salt Ethanethiol, 2-amino-, dihydrogen phosphate, monosodium salt Monosodium .beta.-aminoethyl thiophosphate NSC87174 Phosphorothioic acid, S-(2-aminoethyl) ester, monosodium salt S-(2-Aminoethyl) thiophosphate monosodium salt S-(2-Aminoethyl)thiophosphate monosodium salt Sodium .beta.-aminoethyl thiophosphate Sodium hydrogen S-(2-aminoethyl) phosphorothioic acid Sodium hydrogen S-(2-aminoethyl)phosphorothioate Sodium hydrogen S-(2-aminoethyl)phosphorothioic acid Tsistafos Tsistafos (cystafos) WLN: Z2SPQO&O &-NA- WR 638