3,6-二氢-4-甲基-2-(2-甲基丙基)-2H-吡喃

3,6-二氢-4-甲基-2-苯基-2H-吡喃

四氢-4-亚甲基-2-苯基-2H-吡喃

4-methylidene-1-oxaspiro[5.5]undecane

4-methyl-1-oxaspiro[5.5]undec-3-ene