英文同义词: | 6,7-DIMETHYL-2,3-DI(2-PYRIDYL)QUINOXALINE;6,7-Dimethyl-2,3-di(2-pyridyl)quinoxaline 98%;2,3-Bis(2-pyridinyl)-6,7-dimethylquinoxaline;2,3-Bis(2-pyridyl)-6,7-dimethylquinoxaline;6,7-Dimethyl-2,3-bis(2-pyridyl)quinoxaline;6,7-Dimethyl-2,3-bis(pyridin-2-yl)quinoxaline;6,7-Dimethyl-2,3-di(pyridin-2-yl)quinoxaline;Quinoxaline, 6,7-dimethyl-2,3-di-2-pyridinyl- |