3-羥基-2-吡嗪甲酸甲酯;

Methyl 2-hydroxy-3-pyrazinecarboxylate;methyl 3-oxo-3,4-dihydro-2-pyrazinecarboxylate;methyl 3-oxo-3,4-dihydropyrazine-2-carboxylate;3-Oxo-3,4-dihydro-pyrazin-2-carbonsaeure-methylester;3-oxo-3,4-dihydro-pyrazine-2-carboxylic acid methyl ester;