SEARCH Articles Figures Tables 2- Fluoro-3,3-dimethyl-2,3-dihydro-l,2-benzisothiazole 1,1-dioxide, Dimethyl carbonate preparation from carbon dioxide Nitrogen dioxide Dimethyl sulfoxide Pyrazine dioxide, 2,5-dimethyl Pyridazine 1,2-dioxide, 3,6-dimethyl Supercritical carbon dioxide dimethyl carbonate reaction