10191-18-1 2-[Bis(2-Hydroxyethyl)amino]ethanesulfonic acid AIDS-073317 AIDS073317 Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)amino]- N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid NSC166667 Taurine, N,N-bis(2-hydroxyethyl)-