10033-92-8 2,4-Dimethyl sulfolene-3 2,4-Dimethyl-3-sulfolene 2,4-Dimethylsulfolene 4-17-00-00161 (Beilstein Handbook Reference) AI3-21059 BRN 0114731 NSC 60698 THIOPHENE, 2,5-DIHYDRO-2,4-DIMETHYL-, 1,1-DIOXIDE