| Primary (First) - bready |
| 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 |
| Secondary (Second) - bready |
| FR | baked | bread fragrance |
| FR | | cinnamon bun fragrance |
| FR | | cinnamon cookie fragrance |
| FL/FR | | coffee furanone |
| | odor: sweet solvent bread buttery nutty |
| | flavor: Nutty and astringent with a slight, creamy almond nuance |
| FL/FR | | furfural |
| | odor: sweet woody almond fragrant baked bread |
| | flavor: Brown, sweet, woody, bready, nutty, caramellic with a burnt astringent nuance |
| | 4- | hydroxy-2,5-dimethyl thiophen-3(2H)-one |
| | odor: meaty bready |
| FL/FR | | maltyl propionate |
| | odor: sweet caramellic bready jammy strawberry berry |
| | flavor: Sweet, brown caramellic, fruity and jammy, with nuances of bread crust, butterscotch and tropical notes |
| FL | 2- | methoxythiazole |
| | odor: cereal bready caramellic |
| FL | 2- | propionyl thiazole |
| | odor: cereal bread nutty popcorn |
| | flavor: bready |
| FL/FR | | shoyu furanone |
| | odor: Sweet, caramellic, bready, maple, brown sugar with burnt undernotes |
| | flavor: Burnt, caramellic, sweet, fruity |
| FL/FR | | valeraldehyde |
| | odor: Diffusive, fermented, bready, fruity with berry nuances |
| | flavor: Winey, fermented, bready, cocoa chocolate notes |
| Tertiary (Third) - bready |
| FL | 2- | acetyl-3,4,5,6-tetrahydropyridine |
| | odor: roasted caramel bready |
| FL/FR | | amyl alcohol |
| | odor: Pungent, fermented, bready, yeasty, fusel, winey and solvent-like |
| | flavor: Intense fusel, fermented, bready and cereal with a fruity undernote |
| FR | | banana cream pie fragrance |
| FL/FR | dextro- | carvone |
| | odor: spice mint bread caraway |
| | flavor: spicy minty caraway rye bread |
| FL/FR | 5- | methyl furfural |
| | odor: Sweet, caramellic, bready, brown, coffee-like |
| | flavor: Sweet, brown, caramellic, grain, maple-like |
| FR | | pecan pie fragrance |
| FL/FR | | trigonella foenum-graecum seed oil CO2 extract |
| | odor: Sweet, roasted, grainy, bready, brown, nutty, cocoa, coffee and caramellic nuances |
| | flavor: Roasted, nutty, grainy, bread, brown and meaty nuances |
| Quaternary (Fourth) - bready |
| FR | | banana nut bread fragrance |
| FL/FR | | bread thiophene |
| | odor: Sweet, almond, cherry, furfural, woody and acetophenone |
| | flavor: Sweet, almond, fruity, heliotropine and nutty |
| FL | 2- | ethyl furan |
| | odor: Chemical-like with a beany bready malty nuance |
| | flavor: Solvent-like with a dirty musty brown earthy nuance |
| FL/FR | 2,6- | lutidine |
| | odor: Nutty, amine, woody, bready and vegetable-like |
| | flavor: Nutty, coffee, cocoa, musty, bready and meaty |
| FL | | peanut oxazole |
| | odor: Musty, nutty, vegetative, cocoa, brown, bready and caramellic |
| | flavor: Musty, nutty, cocoa, brown, vegetative and bready with a slight bitter nuance |
| FR | | pinacol |
| | odor: woody earthy patchouli warm bread |
| FL/FR | | sulfuryl acetate |
| | odor: meaty beef juice beef gravey |
| | flavor: Meaty, brothy, bready, brown, with a beefy bloody and chicken note |
| Quinary (Fifth) - bready |
| FL/FR | 2- | acetyl pyridine |
| | odor: popcorn heavy corn chip fatty tobacco |
| | flavor: Cornmeal with a nutty and bready nuance |
| FL | 2- | acetyl-2-thiazoline |
| | odor: corn chip taco potato chip toasted bread nutty |
| | flavor: Taco chips, slightly popcorn, toasted and roasted grain, salty impression |
| FL | | butyraldehyde |
| | odor: pungent cocoa musty green malty bready |
| | flavor: Cocoa, green, grainy, fermented |
| FL/FR | | cyclotene |
| | odor: sweet caramel maple sugar coffee woody |
| | flavor: Sweet, maple, bready, caramellic with nutty nuances |
| FL/FR | | filbert pyrazine |
| | odor: Nutty, peanut, musty, corn-like with raw earthy and bready nuances |
| | flavor: Nutty peanut, musty corn-like with raw and oily nuances |
| FL/FR | | maltyl acetate |
| | odor: fruity jammy berry tropical |
| | flavor: fruity berry |
| FL | | molasses blackstrap |
| | odor: brown molasses burnt sulfury sweet bready coffee maple |
| | flavor: sweet molasses brown sulfury bready malty |
| FL/FR | | sulfurol |
| | odor: fatty cooked beef juice |
| | flavor: Meaty, brothy, roasted, metallic and nutty |
| FL/FR | | toffee furanone |
| | odor: sweet cotton candy sugar caramel bready |
| | flavor: sweet caramellic cotton candy maple burnt sugar roasted coffee |
| Senary (Sixth) - bready |
| FL/FR | 2- | acetyl pyrrole |
| | odor: musty nut skin maraschino cherry coumarinic licorice walnut bready |
| | flavor: sweet fruity musty cherry nutty wasabi mustard tea |
| FL | 2,5- | dihydroxy-1,4-dithiane |
| | odor: sulfury meaty toasted bread broth egg tomato |
| | flavor: Metallic, meaty savory chicken and beef, sulfurous, egg-yolk like |
| FL | | furfuryl alcohol |
| | odor: alcoholic chemical musty sweet caramel bread coffee |
| | flavor: Burnt, sweet, caramellic, brown |
| FL/FR | 2- | hydroxy-3,4,5-trimethyl-2-cyclopenten-1-one |
| | odor: sweet burnt powerful spicy corylone-like caramel maple coffee bread licorice |
| FL/FR | | phenethyl alcohol |
| | odor: floral rose dried rose flower rose water |
| | flavor: Floral, sweet, rosey and bready |
| FL/FR | (E)- | tiglic acid |
| | odor: sweet dry spicy woody caramel |
| | flavor: Sweet, brown, fruity, with ripe and jammy nuances |
| Septenary (Seventh) - bready |
| FL/FR | 2- | acetyl thiazole |
| | odor: nutty popcorn roasted peanuts hazelnut |
| | flavor: Corn chip with a slight musty background |
| FL/FR | | carob bean absolute |
| | odor: fruity raisin jammy brown cocoa chocolate bready coffee jammy brandy |
| | flavor: cocoa chocolate raisin jammy brown leathery woody brandy coffee vanilla |
| FL/FR | 1- | furfuryl pyrrole |
| | odor: plastic green waxy fruity coffee vegetable |
| | flavor: Vegetative, onion, sharp and metallic |
| FL/FR | | methional |
| | odor: Vegetable oil. Creamy tomato, potato skin and French fry, yeasty, bready, limburger cheese with a savory meaty brothy nuance |
| | flavor: Musty tomato, potato, vegetative, mold ripened cheeses, onion, beefy brothy and egg and seafood nuances |
| FL/FR | 2- | octen-4-one |
| | odor: Yeasty, fruity, mushroom, metallic, bready, pineapple, horseradish, earthy |
| | flavor: Vegetable green earthy, horseradish, anchovy, earthy, ketonic, onion, musty, tropical lift, yeasty, bready, mushroom, fermented |
| Octonary (Eighth) - bready |
| FL/FR | 2- | acetyl pyrrole |
| | odor: musty nut skin maraschino cherry coumarinic licorice walnut bready |
| | flavor: sweet fruity musty cherry nutty wasabi mustard tea |
| FL/FR | 3- | phenyl propyl isobutyrate |
| | odor: fruity tropical apricot plum balsamic jammy honey bready osmanthus dried fruit |
| | flavor: fruity ripe fruit plastic juicy blackberry dried fruit fig tropical orris |
| FR | | pizza fragrance |