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    methyl 6-mercapto-2-pyrazinecarboxylate 4-oxide
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    1-Benzyl-6-oxo-4-oxy-1,6-dihydro-pyrazine-2-carboxylic acid
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    1-Benzyl-6-oxo-4-oxy-1,6-dihydro-pyrazine-2-carboxylic acid methyl ester
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    6-Benzyloxy-4-oxy-pyrazine-2-carboxylic acid methyl ester
  • 77775-60-1
    6-(4-Methyl-benzyloxy)-4-oxy-pyrazine-2-carboxylic acid
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