SEARCH Articles Figures Tables 1- Hydroxy-2- - -3-oxid 2- -3-methylpyrazine oxidation 2- Methylpyrazine 1-oxide 2-Acetamido-6-methylpyrazine 2-Acetamido-6-methylpyrazine oxidation 2-Cyano-3-methylpyrazine 2-Methylpyrazine 3- -5-hydroxy-2-methylpyrazine Hydroxy oxides Hydroxy-, oxidation Methylpyrazines