| Primary (First) - guaiacol |
| Secondary (Second) - guaiacol |
| FL/FR | ortho- | anisaldehyde |
| | odor: sweet powdery hawthorn guaiacol vanilla acetophenone almond |
| | flavor: sweet powdery guaiacol musty vanilla floral almond |
| Tertiary (Third) - guaiacol |
| Quaternary (Fourth) - guaiacol |
| FL/FR | | ethyl vanillate |
| | odor: phenolic burnt guaiacol smoky powdery metallic |
| | flavor: sweet creamy phenolic spicy guaiacol burnt wood powdery vanilla |
| FL/FR | 4- | methyl-2,6-dimethoxyphenol |
| | odor: Phenolic, smokey, medicinal, woody, spicy, eugenol-like and rooty with a caramellic nuance |
| | flavor: Phenolic, medicinal, musty and guaiacol with a smoky nuance |
| Quinary (Fifth) - guaiacol |
| FL/FR | para-alpha- | dimethyl styrene |
| | odor: Phenolic, spicy, styrene, eugenol and guaiacol-like with musty, coffee and nutty nuances |
| | flavor: Spicy, balsamic, musty and eugenol / guaiacol-like with a nutty nuance |
| Senary (Sixth) - guaiacol |
| Septenary (Seventh) - guaiacol |
| Octonary (Eighth) - guaiacol |