英文别名6-nitro-2-oxochromene-3-carboxylic acid; 6-nitrocoumarin-3-carboxylic acid; 6-(Hydroxy(oxido)amino)-2-oxo-2H-chromene-3-carboxylic acid; 3-carboxy-6-nitrocoumarin; 6-nitro-2H-chromen-2-one-3-carboxylic acid; 2-keto-6-nitro-chromene-3-carboxylic acid; 3-carboxy-N-hydroxy-2-keto-chromen-6-amine oxide; 3-carboxy-N-hydroxy-2-oxo-6-chromenamine oxide; 3-carboxy-N-hydroxy-2-oxo-chromen-6-amine oxide; 6-nitro-2-oxo-2H-1-benzopyran-3-carboxylic acid 
