英文同义词
Pyrazinecarboxylic acid, 3,4-dihydro-3-oxo-, methyl ester;Methyl 3-Hydroxy-2-pyrazinecarboxylate;METHYL 2-HYDROXY-3-PYRAZINECARBOXYLATE;METHYL 2-HYDROXY-3-PYRAZINECARBOXYLATE ISO 9001:2015 REACH;2-Pyrazinecarboxylic acid, 3,4-dihydro-3-oxo-, methyl ester;2-Hydroxypyrazine-3-carboxylic acid methyl ester;methyl 3-oxo-3,4-dihydropyrazine-2-carboxylate;methyl 2-oxo-1H-pyrazine-3-carboxylate