ลิโมนีน

Also known as 1-methyl-4-(1-methylethenyl)cyclohexene, (+-)-(RS)-limonene, 4-isopropenyl-1-methylcyclohexene, 1,8-p-menthadiene, (+/-)-limonene, limonene, (+)-, (+/-)-1-Methyl-4-(1-methylvinyl)cyclohexene, dipentene

Limonene () is a colorless liquid aliphatic hydrocarbon classified as a cyclic monoterpene, and is the major component in the fragrance and essential oil of citrus fruit peels, taking its name from Italian limone ("lemon").