英文同义词: | ETHYL 2-METHYL-7-NITRO-3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE;2-Methyl-7-nitro-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester;2H-1,4-Benzoxazine-2-carboxylic acid, 3,4-dihydro-2-methyl-7-nitro-3-oxo-, ethyl ester |