| Primary (First) - barley roasted barley |
| Secondary (Second) - barley roasted barley |
| Tertiary (Third) - barley roasted barley |
| Quaternary (Fourth) - barley roasted barley |
| FL | 2,4- | dimethyl thiazole |
| | odor: coffee tea beefy roasted barley |
| FR | | malt fragrance |
| Quinary (Fifth) - barley roasted barley |
| FL | 2- | ethyl-5(or6)-methyl pyrazine |
| | odor: nutty roasted coffee hazelnut cocoa roasted barley |
| FL | 2- | propyl pyrazine |
| | odor: green vegetable nutty |
| | flavor: green burnt |
| FL | | pyrazine |
| | odor: pungent sweet corn like roasted hazelnut barly |
| FL | 2- | thienyl disulfide |
| | odor: rubbery earthy mushroom |
| | flavor: earthy meaty |
| Senary (Sixth) - barley roasted barley |
| FL | | coniferaldehyde |
| | odor: sweet graham cracker cookie bread crust bread baked toasted grain barley roasted barley vanilla custard dairy |
| | flavor: graham cracker cookie bread baked toasted grain custard roasted barley vanilla powdery |
| FL | 2- | pentyl thiophene |
| | odor: fatty chicken coup cranberry roasted hazelnut corn roasted barley fermented meaty bloody |
| | flavor: fatty chicken coup tropical nut flesh roasted barley fruity fermented minty |
| Septenary (Seventh) - barley roasted barley |
| Octonary (Eighth) - barley roasted barley |