英文同义词: | Ethyl 6,7-Dichloro-3,4-dihydro-3-oxo-2-quinoxalinecarboxylate;6,7-Dichloro-2-(ethoxycarbonyl)-3-hydroxyquinoxaline, Ethyl 6,7-dichloro-3,4-dihydro-3-oxoquinoxaline-2-carboxylate;Ethyl 6,7-dichloro-3-hydroxyquinoxaline-2-carboxylate;2-Quinoxalinecarboxylic acid, 6,7-dichloro-3,4-dihydro-3-oxo-, ethyl ester;Ethyl 6,7-dichloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate |