2-Methyl-2-(1-methylimidazol-2-ylthio)propionic acid 4-23-00-02416 (Beilstein Handbook Reference) 98489-82-8 Acido 1-metil-imidazolo-2-alpha-tioisobutirrico [Italian] BRN 0175274 Propionic acid, 2-methyl-2-(1-methylimidazol-2-ylthio)-