英文别名3-ISOBUTYL-1H-PYRAZIN-2-ONE; 3-(2-methylpropyl)-1H-pyrazin-2-one; 3-(2-methylpropyl)-1,2-dihydropyrazin-2-one; 2(1H)-Pyrazinone, 3-(2-methylpropyl)-; 2-hydroxy-3-isobutyl-pyrazine; 3-isobutyl-2(1h)-pyrazinon; 3-Isobutyldihydropyrazin-2-one; 2-Hydroxy-3-isobutylpyrazin; 3-Isobutyl-2(1H)-pyrazinone; 2-Hydroxy-3-isobutyrylpyrazin 
