| Primary (First) - leathery |
| | 2- | butoxypyridine |
| | flavor: leathery |
| FL/FR | | castoreum absolute |
| | odor: leathery smoky animal phenolic old wood burnt resinous |
| | flavor: leathery animal resinous smoky old wood phenolic burnt |
| Secondary (Second) - leathery |
| Tertiary (Third) - leathery |
| FL/FR | para- | cresyl caprylate |
| | odor: animal fecal hay ylang jasmin indole green |
| | flavor: animal fecal leathery herbal phenolic |
| Quaternary (Fourth) - leathery |
| FL/FR | 4- | methyl guaiacol |
| | odor: spicy clove vanilla phenolic medicinal leathery woody smoky burnt |
| | flavor: spicy clove woody leathery smoky coffee phenolic cocoa burnt |
| Quinary (Fifth) - leathery |
| FL/FR | | amyl cinnamate |
| | odor: balsam amber cocoa bean orchid labdanum |
| | flavor: sweet balsamic orchid cocoa labdanum leathery custard storax |
| Senary (Sixth) - leathery |
| 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 | | peru balsam resinoid |
| | odor: sweet balsamic cinnamyl vanilla amber powdery woody resinous |
| | flavor: bitter warm balsam cinnamon woody vanilla leather |
| Septenary (Seventh) - leathery |
| FL/FR | beta- | cyclocitral |
| | odor: tropical saffron herbal clean rose oxide sweet tobacco damascone fruity |
| | flavor: tropical saffron herbal tobacco medicinal phenolic leathery green |
| FL/FR | | peru balsam oil |
| | odor: sweet balsamic cinnamyl vanilla amber spicy powdery resinous |
| | flavor: balsamic cinnamyl waxy vanilla woody spicy leathery |
| Octonary (Eighth) - leathery |
| FL/FR | 2- | methyl-1-butanol |
| | odor: ethereal fusel alcoholic fatty greasy winey whiskey leathery cocoa |
| | flavor: ethereal alcoholic fatty greasy cocoa whiskey fusel leathery |
| FL/FR | | saffron indenone |
| | odor: herbal leather saffron iodine phenolic tobacco woody |
| | flavor: herbal dry saffron tobacco sage spicy phenolic leathery |