2,3,5-trimethylpyrazine
2,3-dimethylpyrazine
2,4,5-Trimethylthiazole
2,4-Dimethyl-5-acetylthiazole
2,4-Dimethylthiazole
2,5-dimethylpyrazine
2,6-Dimethylpyrazine
2-acetyl Pyridine
2-acetyl-1-methylpyrrole
2-Acetyl-5-methylfuran
2-Acetylfuran
2-acetylpyrrole