2-Methyl-thiophene 

2,5-Dimethyl-thiophenol 

2-Pentylthiophene 

2,5-Dihydroxy-1,4-dithiane 

2,2,4-Trimethyl-1,3-dioxolane 

5,7-Dihydro-2-methylthieno(3,4-d... 

2-Methyltetrahydrothiophen-3-one 

4,5-Dihydro-3(2H)thiophenone 

5-Methyl-2-thiophenecarboxaldehy... 

3-Acetyl-2,5-dimethylthiophene 

2-Acetyl-5-methylthiophene 

2-Acetyl-thiophene 

2,5-Dimethyl-4-hydroxy-2,3-dihyd... 

α-Ionone 

Di-hydro-beta-ionone 

β-Ionone 

1-Phenyl-1,2-propanedione 

Acetanisole 

3,5-Dimethyl-1,2-cyclopentadione 

6-Undecanone 

2-Undecanone 

2-Hydroxyacetophenone 

2-Hydroxy-3,5,5-trimethyl-2-cycl... 

Zingerone 

3,4-Dimethyl-1,2-cyclopentadione 

Ethyl-cyclopentenolone 

Methyl-cyclopentenlone 

4-Oxoisophorone 

L-Carvone 

4-Methoxyl-benzyl-methyl-ketone 

4-Methyl-1-phenyl-2-pentanone 

4-(p-Hydroxyphenyl)-2-butanone 

2-Ethyl-3-methylpyrazine 

2-Ethylpyrazine 

2,3,5,6-Tetramethyl-pyrazine 

2,3,5-Trimethylpyrazine 

2,6-Dimethylpyrazine 

2,5-Dimethylpyrazine 

2,3-Dimethylpyrazine 

2-Methoxypyrazine 

2,5-Dimethylpyrrole 

4-(p-Acetoxyphenyl)-2-butanone 

2-Acetyl-pyrrole 

Anisyl-acetone 

1-Furfurylpyrrole