2545-84-8 68964-17-0 DL-Pantoyltaurine, sodium salt EINECS 273-420-7 Ethanesulfonic acid, 2-((2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)amino)-, sodium salt Sodium (1)2-((2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)amino)ethanesulphonate