| Primary (First) - citrus peel |
| FL/FR | | citrus spp. peels extract |
| | odor: citrus citrus peel |
| | flavor: citrus citrus peel |
| FL/FR | | curacao peel oil |
| | odor: fresh grape citrus peel |
| FL | | dihydronootkatone |
| | odor: citrus fruit grapefruit |
| FL/FR | bitter | orange peel oil terpeneless |
| | odor: Sweet, juicy, floral, aldehydic orange with woody citron nuances |
| | flavor: Sweet, juicy, peely, with aldehydic and floral nuances |
| Secondary (Second) - citrus peel |
| FL/FR | | petitgrain oil terpeneless |
| | odor: floral citrus peel clary sage sweet woody bitter |
| | flavor: sweet citrus peel clary sage floral bergamot herbal citrus rind tropical woody |
| Tertiary (Third) - citrus peel |
| FR | 3- | methyl-4-hexyl oxybutyraldehyde |
| | odor: aldehydic, mandarin aldehyde, citrus peel, fruity, floral, and green notes |
| FL/FR | 2- | tridecenal |
| | odor: Aldehydic, citrusy, waxy, powdery, soapy and creamy |
| | flavor: Aldehydic, citrus-Iike fatty, green and creamy |
| Quaternary (Fourth) - citrus peel |
| Quinary (Fifth) - citrus peel |
| Senary (Sixth) - citrus peel |
| FL/FR | | tetradecanal |
| | odor: fatty waxy amber incense dry citrus peel musk |
| | flavor: Fatty, lactonic, coconut, woody and fishy with a fruity nuance |
| Septenary (Seventh) - citrus peel |
| Octonary (Eighth) - citrus peel |