natural flavors molecules. structures of limonene, menthol, eugenol, benzaldehyde, vanillin, and cinnamaldehyde

natural flavors flavor chemical structure limonene menthol eugenol benzaldehyde vanillin cinnamaldehyde molecule monoterpene monoterpenoid alcohol phenolic compound aromatic aldehyde compounds aroma molecular organic chemistry essential oils food flavoring fragrance substances biochemistry science vector carbon hydrogen oxygen structural formula design icon scientific educational