英文别名p-Nitrobenzyl 2-diazoacetoacetate; p-Nitrobenzyl-diazoacetoacetate; 2-diazo-5-(4-nitrophenyl)-3-oxopentanoate; Butanoic acid,2-diazo-3-oxo-, (4-nitrophenyl)Methyl ester; 4-nitrobenzyl 2-diazo-3-oxobutanoate; 2-diazonio-5-(4-nitrophenyl)-3-oxo-1-pentene-1,1-diolate