英文别名Ethyl 6-(hydroxy(oxido)amino)-2-oxo-2H-chromene-3-carboxylate; 2H-1-Benzopyran-3-carboxylicacid, 6-nitro-2-oxo-, ethyl ester; 6-Nitrocoumarine-3-carboxtlic acid ethyl ester; 3-carboethoxy-6-nitrocoumarin; 6-nitro-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester; 3-carboethoxy-6-nitrobenzo-2-pyrone; ethyl 6-nitro-2H-1-benzopyran-2-one-3-carboxylate; ethyl 6-nitrobenzo-2-pyrone-3-carboxylate 
