| Primary (First) - beefy |
| FL | | dihydro-2,4,6-trimethyl-1,3,5(4H)-dithiazine |
| FL | 2,4- | dimethyl-3-oxazoline |
| FL | 2- | methyl-3-tetrahydrofuran thiol |
| | odor: Roasted, crusted beef and chicken, meaty, pot roast, sulfurous and mildly alliaceous |
| | flavor: Roast beef, meaty, with brothy savory chicken and turkey notes it has a slight fatty alliaceous onion and garlic nuances |
| Secondary (Second) - beefy |
| FL | 3,5- | dimethyl-1,2,4-trithiolane |
| | odor: meaty beefy sulfurous |
| FL | 2- | formyl pyrrole |
| | odor: musty beefy coffee |
| FL | 3- | methyl-2-butane thiol |
| | odor: sulfurous, savory burnt rubber, roasted chicken and pork meaty with nuances of roasted coffee, cultured cheeses and roasted cashew nuts. |
| | flavor: sulfurous, savory fried meaty, fried fatty with coffee and cooked onion nuances with a slight tongue bite |
| FL/FR | | sulfurol |
| | odor: fatty cooked beef juice |
| | flavor: Meaty, brothy, roasted, metallic and nutty |
| Tertiary (Third) - beefy |
| FL | | benzyl methyl sulfide |
| | odor: roasted burnt beef pork lamb chicken |
| FL | | butyl mercaptan |
| | odor: Sulfureous, fatty, stewed beef, sauteed onion, egg, coffee and garlic |
| | flavor: Sulfureous, vegetative, savory meaty, garlic and onion |
| FL | 2,4- | dimethyl thiazole |
| | odor: coffee tea beefy roasted barley |
| FL | 2- | methyl-3-tetrahydrofuran thiol |
| | odor: Roasted, crusted beef and chicken, meaty, pot roast, sulfurous and mildly alliaceous |
| | flavor: Roast beef, meaty, with brothy savory chicken and turkey notes it has a slight fatty alliaceous onion and garlic nuances |
| FL | 2- | pyridinyl methane thiol |
| | odor: Roastad, meaty, beef, savory, sufureous, pork, clean and pot roast |
| | flavor: Meaty, roasted, savory, fatty, beef and popcorn |
| FL | 1-(2- | thienyl) butanone |
| | odor: grilled roast beefy meaty |
| Quaternary (Fourth) - beefy |
| FL/FR | 2,6- | dimethyl pyrazine |
| | odor: cocoa roasted nuts roast beef coffee |
| | flavor: nutty coffee cocoa musty bready meaty |
| FL | 3- | mercapto-2-methyl pentanal |
| | odor: sulfurous, , savory grilled or roasted beef and cooked chicken like, alliaceous, garlic with tropical fruit and cultured dairy nuances |
| | flavor: Sulfureous, alliaceous, roasted savory with cooked onion and sauteed garlic notes and tropical fruit nuances of mango and passionfruit |
| Quinary (Fifth) - beefy |
| FL | 2,3- | butane dithiol |
| | odor: Sulfureous, meaty and alliaceous with a coffee nuance |
| | flavor: Sulfureous, fatty and roast beef-Iike with egg, salami and pork nuances |
| FL/FR | 2,5- | dimethyl pyrazine |
| | odor: cocoa roasted nuts roast beef woody grass medical |
| | flavor: Musty, potato, cocoa and nutty with a fatty and oily nuance |
| FL | | methyl 2-methyl-3-furyl disulfide |
| | odor: Sulfureous, meaty, vegetative and chemical-like with onion and roasted beef nuances |
| | flavor: SuIfureous, meaty, vegetative, brothy and savory with a metallic nuance |
| FL | 2- | methyl-2-thiazoline |
| | odor: sulfurous musty meaty nutty |
| Senary (Sixth) - beefy |
| FL | 2,5- | dimethyl furan |
| | odor: chemical ethereal meaty gravy roast beef bacon |
| | flavor: chemical meaty gravy |
| FL | | pyrazinyl ethane thiol |
| | odor: Sulfureous, meaty, savory, roasted and burnt with beef and chicken notes |
| | flavor: Meaty, sulfureous, pot roast and savory with nuances suitable for chicken and pork |
| Septenary (Seventh) - beefy |
| Octonary (Eighth) - beefy |