The chemical Metaraminol bitartrate has a known molecular formula of C9-H13-N-O2.C4-H6-O6. Synonyms may include: (-)-alpha-(1-Aminoethyl)-3-hydroxybenzenemethanol, Benzyl alcohol, alpha-(1-aminoethyl)-m-hydroxy-, (-)-, (-)-tartrate (1:1) (ChemID). Metaraminol bitartrate has been assigned a MeSH pharmacological action of: Adrenergic alpha-1 Receptor Agonist.