1-Methyl-1,4-cyclohexadiene4313-57-9100 % similar 1-Methylcyclopropene3100-04-753 % similar γ-Terpinene99-85-436 % similar Humulene6753-98-635 % similar Terpinolene586-62-932 % similar 1-Methylcyclopentene693-89-032 % similar Methylcyclohexene591-49-131 % similar