英文别名3-BROMO-6-METHYL-2-OXO-1(2H)-PYRAZINEACETIC ACID ETHYL ESTER; 3-bromo-6-methyl-1-(ethoxycarbonylmethyl)pyrazinone; 1(2H)-Pyrazineacetic acid, 3-bromo-6-methyl-2-oxo-, ethyl ester; 3-bromo-1-(ethoxycarbonylmethyl)-6-methylpyrazinone; ethyl 3-bromo-6-methylpyrazin-2-one-1-acetate; ethyl 3-bromo-6-methylpyrazin-(1H)-2-one-1-acetate; (3-bromo-6-methyl-2-oxo-2H-pyrazin-1-yl)-acetic acid ethyl ester