2,3-dimethyl-5-(3-methylbutyl)pyrazine;5-isopentyl-2,3-dimethyl-pyrazine;5-Isopentyl-2,3-dimethylpyrazine;5-isoamyl-2,3-dimethyl-pyrazine;5-Isopentyl-2,3-dimethylpyrazine;2,3-Dimethyl-5-isopentylpyrazine
2,3-dimethyl-5-(3-methylbutyl)pyrazine