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The compound N-phenyl-N-[(o-nitrophenylacetyl)oxy]benzamide(C21H16N2O5,Mr=376)has been synthesized by the reaction of N-hydroxy-N-phenylbenzamide with 2-(2-nitrophenyl)acetyl chloride in dichlorom-ethane and its structure was characterized by1H NMR,13C NM