英文别名5,6-dimethyl-1H-pyrazin-2-one; 5,6-dimethyl-2-pyrazinol; 2,3-Dimethyl-5-hydroxypyrazine; 5,6-dimethyl-2-hydroxypyrazine; 5-hydroxy-2,3-dimethylpyrazine; 5,6-Dimethylpyrazin-2-ol; 5,6-dimethyl-2(1H)-Pyrazinone; 2(1H)-Pyrazinone, 5,6-dimethyl-; 5,6-dimethyl-1,2-dihydropyrazin-2-one