| Almond hazelnut flavor | 
| Application: Dosage in a milk drink: 50 gr/100 liter (an analogous dosage applies for a maple, chocolate and coffee flavour, etc.). | 
| Patent 4,892,966 Acetoacetic acid ester derivatives for the manufacture of .alpha.-hydroxycarbonyl compounds | 
| For Flavor Use | 
| 25.00 | vanillin | 
| 2.50 | 2-acetyl pyrazine | 
| 3.00 | diacetyl | 
| 3.00 | meta-dimethyl hydroquinone | 
| 4.00 | furfural | 
| 8.00 | benzaldehyde | 
| 1.00 | gamma-nonalactone | 
| 1.00 | 2,3,5-trimethyl pyrazine | 
| 946.50 | propylene glycol | 
| 6.00 | 2-hydroxy-3,4,5-trimethyl-2-cyclopenten-1-one | 
| 1000.000 | Total | 
| Roasted Hazelnut flavor | 
| Patent 6,426,108 Process for preparing hydroxyketones | 
| For Flavor Use | 
| 0.20 | 2-acetyl pyrazine | 
| 0.20 | benzaldehyde | 
| 0.30 | diacetyl | 
| 0.20 | meta-dimethyl hydroquinone | 
| 0.60 | methyl corylone | 
| 0.40 | 5-methyl furfural | 
| 0.10 | gamma-nonalactone | 
| 94.90 | propylene glycol | 
| 0.10 | 2,3,5-trimethyl pyrazine | 
| 2.00 | vanillin | 
| 1.00 | 3(2)-hydroxy-5-methyl-2(3)-hexanone | 
| 100.000 | Total | 
| Hazelnut flavor | 
| Application: 0.1% in milk drinks. | 
| Patent 5,179,077 4-methyl-3-pentyl-2(5H)-furanone | 
| For Flavor Use | 
| 6.00 | caramel pentadione | 
| 20.00 | vanillin | 
| 2.00 | 2-acetyl pyrazine | 
| 953.00 | propylene glycol | 
| 3.00 | diacetyl | 
| 3.00 | meta-dimethyl hydroquinone | 
| 1.00 | aldehyde C-18 | 
| 2.00 | benzaldehyde | 
| 4.00 | furfural | 
| 1.00 | 2,3,5-trimethyl pyrazine | 
| 5.00 | 4-methyl-3-pentyl-2(5H)-furanone | 
| 1000.000 | Total |