英文别名:
3-hydroxy-5,6-diMethylpyrazine-2-carboxaMide;3-Hydroxy-5,6-dimethyl-pyrazine-2-carboxylic acid amide;5,6-Dimethyl-3-oxo-3,4-dihydropyrazine-2-carboxamide;5,6-dimethyl-2-oxo-1H-pyrazine-3-carboxamide;2-Pyrazinecarboxamide, 3,4-dihydro-5,6-dimethyl-3-oxo-