Synthetics
Methyl (e)-2-octenoate smells like a fruity, slightly floral and green note often used in flavorings
Mosciano, Gerard P&F 18, No. 1, 43, (1993): Fresh green, fruity, sweet, melon with a violet leaf-like nuance
Luebke, William tgsc, (1996): Hairy costus sweet fruity pear oily waxy violet
Kingchem Laboratories: Powerful green, fruity
Bedoukian Research: Green, cooked fruit, pear-like
A good note for air fresheners.