5-羟基-2-吡嗪羧酸;-羟基吡嗪-2-羧酸;5-羟基-2-甲酸吡嗪;5-羟基-2-羧酸吡嗪;
5-hydroxyopyrazine-2-carboxylic acid;5-hydroxy-pyrazine-2-carboxylic acid;2-Carboxy-5-hydroxypyrazine;5-hydroxypyrazinoic acid;5-Hydroxy-2-pyrazinecarboxylic acid;
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