SEARCH Articles Figures Tables 2 Methylpropanal 2 Methylpropane 2 Methylpropane acidity 2 Methylpropane acidity 2-Acrylamide-2 -methylpropane sulfonic acid 2-Acrylamide-2 -methylpropane sulfonic acid AMPS) 2-Acrylamido-2-methylpropane sulfonic acid 2-Hydroxy-2-methylpropanic acid 2-Methylpropan Acid-Catalyzed Enolization of 2-Methylpropanal