SEARCH Articles Figures Tables 2-Hydroxy-2-propane sulfonic acid 2.3- Dimercapto-1 -propane sulfonic acid 2.3- Dimercapto-l-propane sulfonic acid Crosslinked Poly(2-Acrylamido-2-Methyl Propane Sulfonic Acid) Dimercapto-propane sulfonate Dimercaptosuccinic acid Methyl propane sulfonic acid Propan acid Propane sulfone Propane-l-sulfonic acid Sodium 2-acrylamido-2-methyl propane sulfonic acid