SEARCH Articles Figures Tables 2,2-dimethyl-2-silapentane-5-sulfonic 2,2-dimethyl-2-silapentane-5-sulfonic acid DSS (2,2-dimethyl-2-silapentane-5-sulfonic Dimethyl sulfone Dimethyl sulfone Dimethyl sulfone, from hydroxyl Methyl sulfones, dimethyl carbonate Methyl sulfones, dimethyl carbonate reaction Sulfonated poly(2,6-dimethyl-1,4-phenylene