| Primary (First) - butterscotch |
| FR | | butterscotch fragrance |
| Secondary (Second) - butterscotch |
| Tertiary (Third) - butterscotch |
| Quaternary (Fourth) - butterscotch |
| FL/FR | | ethyl furaneol |
| | odor: sweet caramel candy butterscotch |
| | flavor: sweet caramellic burnt sugar fruity |
| Quinary (Fifth) - butterscotch |
| Senary (Sixth) - butterscotch |
| FL/FR | | ethyl lactate |
| | odor: sharp tart fruity buttery butterscotch |
| | flavor: Sweet, fruity, creamy, pineapple-like with a caramellic brown nuance |
| FL/FR | 1- | hydroxy-2-butanone |
| | odor: Sweet, brown, coffee, musty, grain- and pyrazine-like with malt and butterscotch nuances |
| | flavor: Brown, oily and alcoholic with toasted grain notes |
| FL/FR | | shoyu furanone |
| | odor: Sweet, caramellic, bready, maple, brown sugar with burnt undernotes |
| | flavor: Burnt, caramellic, sweet, fruity |
| Septenary (Seventh) - butterscotch |
| Octonary (Eighth) - butterscotch |