(-)-alpha-(1-Aminoethyl)-3-hydroxybenzenemethanol 962-81-2 962-82-3 Benzenemethanol, alpha-(1-aminoethyl)-3-hydroxy-, (-)-, (S-(R*,R*))-2,3-dihydroxybutanedioate (1:1) (salt) Benzyl alcohol, alpha-(1-aminoethyl)-m-hydroxy-, (-)-, (-)-tartrate (1:1)