7-Oxabicyclo[2.2.1]heptane279-49-2100 % similar 2,5-Bis[hydroxymethyl]tetrahydrofuran104-80-353 % similar cis-2,5-Bis(hydroxymethyl)tetrahydrofuran2144-40-353 % similar 1,2:5,6-Diepoxyhexane1888-89-743 % similar Cyclopentene oxide285-67-633 % similar Cyclooctene oxide286-62-431 % similar 13-Oxabicyclo[10.1.0]tridecane286-99-731 % similar