英文别名3-hydroxy-5,6-dimethylpyrazine-2-carboxamide; 3-Hydroxy-5,6-dimethyl-pyrazine-2-carboxylic acid amide; 5,6-dimethyl-2-oxo-1H-pyrazine-3-carboxamide; 5,6-dimethyl-3-oxo-3,4-dihydro-pyrazine-2-carboxylic acid amide; 5,6-Dimethyl-3-oxo-3,4-dihydro-pyrazin-2-carbonsaeure-amid; 2-Pyrazinecarboxamide, 3,4-dihydro-5,6-dimethyl-3-oxo- 
