| Primary (First) - sharp |
| Secondary (Second) - sharp |
| FL | 2- | ethyl-2-heptenal |
| | odor: sharp green |
| Tertiary (Third) - sharp |
| | (E)- | geranyl nitrile |
| | odor: sharp lemon metallic |
| FL | | horseradish oil |
| | odor: pungent, sulfureous, biting hot, vegetative, with a sharp fresh green earthy nuance |
| | flavor: Hot with a green vegetative rooty metallic throat tingle |
| | alpha- | zingiberene |
| | odor: spice fresh sharp |
| Quaternary (Fourth) - sharp |
| FR | | citronellal / methyl anthranilate schiff's base |
| | odor: fresh citrus weedy grassy sharp woody |
| Quinary (Fifth) - sharp |
| Senary (Sixth) - sharp |
| Septenary (Seventh) - sharp |
| Octonary (Eighth) - sharp |