1,2-Ethylene sulfite 1,3, 2-Dioxathiolane, 2-oxide 1,3,2-Dioxathiolane 2-oxide 3741-38-6 AIDS-123953 AIDS123953 Cyclic ethylene sulfite Ethylene glycol cyclic sulfite Ethylene glycol, cyclic sulfite Ethylene sulfite Glycol sulfite Glycolsulfite NSC3225 Sulfurous acid, cyclic ester with ethylene glycol