英文同义词: | methyl 2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate;Methyl 3,4-dihydro-2-methyl-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate;JR-14089, Methyl 3,4-dihydro-2-methyl-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate, 97%;2H-1,4-Benzoxazine-6-carboxylic acid, 3,4-dihydro-2-methyl-3-oxo-, methyl ester |