英文同义词: | ETHYL 2-METHYL-3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZINE-2-CARBOXYLATE;2-Methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-2-carboxylic acid ethyl ester;2H-Pyrido[3,2-b]-1,4-oxazine-2-carboxylic acid, 3,4-dihydro-2-methyl-3-oxo-, ethyl ester |