ethyl 5-[5-(5-ethoxy-5-oxopent-3-enyl)-3-methyl-1,2-oxazol-4-yl]pent-2-enoate

顺,顺-1,5-环辛二烯

(6Z)-3-甲基-4,5,8,9-四氢环辛四烯并[d][1,2]恶唑

3-methyl-3a,4,5,8,9,9a-hexahydrocycloocta[d][1,2]oxazole

3-methyl-4,5,5a,6a,7,8-hexahydrooxireno[2',3':5,6]cycloocta[1,2-d]isoxazole