2,3-dioxabicyclo[2.2.1]heptane.
D001643:Bridged Bicyclo Compounds / Q000138:chemical synthesis*; D001952:Bridged-Ring Compounds / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D003508:Cycloheptanes; D010545:Peroxides; D011453:Prostaglandins / Q000138:chemical synthesis
D001643:Bridged Bicyclo Compounds; D001952:Bridged-Ring Compounds; D003508:Cycloheptanes; D010545:Peroxides; D011453:Prostaglandins