Chemical Compound Aroma
Terpenes
Pinenes Pine needles and bark
Limonene, terpinene, citral Citrus fruits
Geraniol Roses
Linalool Lily of the valley
Cineole Eucalyptus
Menthol and menthone Peppermint
L-carvone Spearmint
D-carvone Caraway
Phenolics
Eugenol Clove
Cinnamaldehyde Cinnamon and cassia
Anethole Anise