| Primary (First) - shellfish |
| Secondary (Second) - shellfish |
| Tertiary (Third) - shellfish |
| FL | | pyrrolidine |
| | odor: Ammonia, fishy, shellfish and seaweed-like |
| | flavor: Ammonia and fishy amine-like with seaweed and shellfish nuances |
| Quaternary (Fourth) - shellfish |
| CS | | propylene glycol dibenzoate |
| | odor: salmon algae metallic shellfish |
| | flavor: alcoholic chemical phenolic nasturtium balsamic powdery |
| Quinary (Fifth) - shellfish |
| FL | 4,5- | dimethyl thiazole |
| | odor: Fishy, amine and pyridine-like with shrimp and savory nuances |
| | flavor: Fishy, pyidine-like with molasses and savory nuances |
| FL/FR | 2,4,5- | trimethyl oxazole |
| | odor: nutty nut skin roasted wasabi shellfish mustard vegetable |
| | flavor: burnt nutty hazelnut oily nut skin potato earthy mushroom |
| Senary (Sixth) - shellfish |
| Septenary (Seventh) - shellfish |
| Octonary (Eighth) - shellfish |