3,4-Dihydropyran110-87-2100 % similar 2,3-Dihydrofuran1191-99-765 % similar Dioxene543-75-941 % similar Cyclohexene110-83-835 % similar Cyclopentene142-29-035 % similar Cyclododecene1501-82-233 % similar Cycloheptene628-92-233 % similar Cyclooctene931-87-333 % similar Cyclooctene931-88-433 % similar trans-Cyclooctene931-89-533 % similar Butanediol divinyl ether3891-33-632 % similar 1,3-Cyclooctadiene1700-10-332 % similar 1,3-Cyclooctadiene3806-59-532 % similar