1,3-Dioxacyclopentan-2-one 1,3-Dioxolan-2-one 96-49-1 Carbonic acid, cyclic ethylene ester Cyclic ethylene carbonate Dioxolone-2 Ethylene carbonate Ethylene carbonic acid Ethylene glycol carbonate Ethylene glycol, cyclic carbonate Glycol carbonate NSC11801 WLN: T5OVOTJ