英文别名Methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylate; Methyl 3,4-dihydro-3-oxo-2H-1,4-benzoxazine-6-carboxylate; Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-carboxylate; 3,4-Dihydro-6-(methoxycarbonyl)-3-oxo-2H-1,4-benzoxazine; methyl 3-oxo-4H-1,4-benzoxazine-6-carboxylate; 3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-carboxylic acid methyl ester; 2H-1,4-Benzoxazine-6-carboxylic acid, 3,4-dihydro-3-oxo-, methyl ester