英文别名6-Chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester; 6-Chloro-3,4-Dihydro-4-Methyl-3-Oxo-2H-1,4-Benzoxazine-8-CarboxylicAcidMethlyEster; 2H-1,4-Benzoxazine-8-carboxylicacid,6-chloro-3,4-dihydro-4-Methyl-3-oxo-, Methyl ester; methyl 6-chloro-4-methyl-3-oxo-1,4-benzoxazine-8-carboxylate; 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid methyl ester; methyl 6-chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxylate 
