| Primary (First) - tuna |
| FL | | tuna extract |
| | flavor: tuna |
| FL | | tuna flavor |
| Secondary (Second) - tuna |
| FL | | bonito flavor |
| Tertiary (Third) - tuna |
| Quaternary (Fourth) - tuna |
| FL/FR | (Z)-4- | hepten-1-ol |
| | odor: fresh oily fatty creamy vegetable dairy green grassy |
| | flavor: sweet green tomato leaf oily tuna creamy vegetable brothy fishy |
| Quinary (Fifth) - tuna |
| FL/FR | | fish thiol |
| | odor: SuIfureous, meaty, fishy, metallic and roasted chicken-like |
| | flavor: Sulfureous, fishy, meaty, salmon and tuna-like with a slight, roasted nuance |
| Senary (Sixth) - tuna |
| Septenary (Seventh) - tuna |
| Octonary (Eighth) - tuna |