英文同义词: | Pyrazinecarboxamide, 3,4-dihydro-5-methyl-3-oxo- (9CI);PyrazinecarboxaMide, 3,4-dihydro-5-Methyl-3-oxo-;3,4-Dihydro-5-methyl-3-oxo-2-pyrazinecarboxamide;3-Hydroxy-5-methyl-pyrazinecarboxamide;NSC 157781;6-methyl-2-oxo-1H-pyrazine-3-carboxamide;Pyrazinecarboxamide, 3,4-dihydro-5-methyl-3-oxo-(WS204366);5-Methyl-3-oxo-3,4-dihydropyrazine-2-carboxamide |