| Primary (First) - horseradish |
| FL | | allyl isothiocyanate |
| | flavor: mustard horseradish wasabi |
| FL | | horseradish flavor |
| FL | | horseradish oil |
| | odor: pungent, sulfureous, biting hot, vegetative, with a sharp fresh green earthy nuance |
| | flavor: Hot with a green vegetative rooty metallic throat tingle |
| Secondary (Second) - horseradish |
| FL | | allyl isothiocyanate |
| | flavor: mustard horseradish wasabi |
| FL | | benzyl mercaptan |
| | odor: Sharp, sulfuraceous, onion, garlic, horseradish, mint and coffee |
| | flavor: Leek, horseradish, cabbage, green, tomato and coffee |
| FL | 2-( | methyl thio) ethyl acetate |
| | odor: tropical melon sweet rancid meat |
| | flavor: mustard horseradish wasabi |
| Tertiary (Third) - horseradish |
| FL | | radish flavor |
| Quaternary (Fourth) - horseradish |
| FL | | benzyl isothiocyanate |
| | odor: mild watercress dusty medicinal horseradish oily |
| | flavor: spicy green plastic horseradish watercress nasturtium capers |
| FL/FR | | cassis pentanone |
| | odor: SuIfureous, green, metallic, musty and rooty with fermented, fruity and tropical nuances |
| | flavor: Green, sulfureous, metallic, horseradish, cabbage, vegetative and herbal nuances |
| FL | | cyclopentyl mercaptan |
| | odor: Alliaceous, onion, garlic, horseradish, vegetable-celery, egg, sauteed meat |
| | flavor: Alliaceous, onion, garlic, horseradish, meat, egg, burned, vegetable, celery |
| FL | | furfuryl methyl sulfide |
| | odor: Onion garlic, sulfuraceous, with a pungent vegetable horseradish nuance |
| | flavor: Sulfuraceous, garlic, eggy with a horseradish mustard nuance |
| FL | 1-( | methyl thio)-2-butanone |
| | odor: fresh radish, mustard, horseradish and wasabi like with alliaceous onion and savory metallic and vegetative nuances. |
| | flavor: sulfurous, cabbage and radish, horseradish, toasted onion and dairy like 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 |
| Quinary (Fifth) - horseradish |
| FL | | allyl sulfide |
| | odor: Pungent, sulfurous, onion-garlic and horseradish-like with a metallic nuance |
| | flavor: Sulfurous, onion-garlic and vegetative radish-like with a slightly hot nuance |
| FL/FR | | dibutyl sulfide |
| | odor: green grassy violet-leaf herbal rose geranium |
| | flavor: Green, vegetative, onion garlic, horseradish, savory |
| Senary (Sixth) - horseradish |
| FL | | mustard flavor |
| FL/FR | (Z)-2- | penten-1-ol |
| | odor: green phenolic nasturtium ethereal medicinal aldehydic cherry narcissus metallic fruity |
| | flavor: ethereal green nasturtium spicy mustard horseradish |
| Septenary (Seventh) - horseradish |
| FL | | truffle sulfide |
| | odor: Pungent, metallic, alliaceous, garlic and mustard like with mushroom and horseradish nuances |
| | flavor: Alliaceous, sulfurous fresh onion and garlic-like with cruciferous vegetable nuances of cabbage, spicy nuances of mustard and horseradish |
| Octonary (Eighth) - horseradish |
| FL/FR | | methyl 3-(methyl thio) propionate |
| | odor: Sulfureous, vegetative, pungent, rooty, tomato, horseradish, onion and garlic |
| | flavor: alliaceous fruity garlic green mango papaya pineapple horseradish |